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Library Hours

Weekly Hours
Monthly Hours

Display of Opening hours
	May 25 Monday	May 26 Tuesday	May 27 Wednesday	May 28 Thursday	May 29 Friday	May 30 Saturday	May 31 Sunday
Van Houten Library	Closed	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	Closed	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	Closed	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	Closed	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	Closed	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	Closed	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	Closed	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	Closed Closed for Memorial Day	9am – 5am	9am – 5pm	9am – 5pm	9am – 5pm	Closed	Closed
Today's Hours:	Closed	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jun 01 Monday	Jun 02 Tuesday	Jun 03 Wednesday	Jun 04 Thursday	Jun 05 Friday	Jun 06 Saturday	Jun 07 Sunday
Van Houten Library	8am – 9pm	Closed	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	Closed	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	Closed	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	Closed	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	Closed	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	Closed	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	Closed	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	Closed	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jun 08 Monday	Jun 09 Tuesday	Jun 10 Wednesday	Jun 11 Thursday	Jun 12 Friday	Jun 13 Saturday	Jun 14 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jun 15 Monday	Jun 16 Tuesday	Jun 17 Wednesday	Jun 18 Thursday	Jun 19 Friday	Jun 20 Saturday	Jun 21 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	Closed	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	Closed	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	Closed	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	Closed	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	Closed	Closed	Closed
Littman Library	9am – 5pm	9am – 5pm	9am – 5pm	9am – 5pm	Closed Closed for Juneteenth	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	Closed	Closed	Closed

Display of Opening hours
	Jun 22 Monday	Jun 23 Tuesday	Jun 24 Wednesday	Jun 25 Thursday	Jun 26 Friday	Jun 27 Saturday	Jun 28 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jun 29 Monday	Jun 30 Tuesday	Jul 01 Wednesday	Jul 02 Thursday	Jul 03 Friday	Jul 04 Saturday	Jul 05 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	Closed	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	Closed	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	Closed	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	Closed	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	Closed	Closed	Closed
Littman Library	9am – 5pm	9am – 5pm	9am – 5pm	9am – 5pm	Closed Closed for Independence Day	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	Closed	Closed	Closed

Display of Opening hours
	Jul 06 Monday	Jul 07 Tuesday	Jul 08 Wednesday	Jul 09 Thursday	Jul 10 Friday	Jul 11 Saturday	Jul 12 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jul 13 Monday	Jul 14 Tuesday	Jul 15 Wednesday	Jul 16 Thursday	Jul 17 Friday	Jul 18 Saturday	Jul 19 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jul 20 Monday	Jul 21 Tuesday	Jul 22 Wednesday	Jul 23 Thursday	Jul 24 Friday	Jul 25 Saturday	Jul 26 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Jul 27 Monday	Jul 28 Tuesday	Jul 29 Wednesday	Jul 30 Thursday	Jul 31 Friday	Aug 01 Saturday	Aug 02 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Aug 03 Monday	Aug 04 Tuesday	Aug 05 Wednesday	Aug 06 Thursday	Aug 07 Friday	Aug 08 Saturday	Aug 09 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	Closed	Closed
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Aug 10 Monday	Aug 11 Tuesday	Aug 12 Wednesday	Aug 13 Thursday	Aug 14 Friday	Aug 15 Saturday	Aug 16 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	9am – 5:30pm	Closed	–	–
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Aug 17 Monday	Aug 18 Tuesday	Aug 19 Wednesday	Aug 20 Thursday	Aug 21 Friday	Aug 22 Saturday	Aug 23 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	Closed
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	–	–	–	–	–	–	–
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Aug 24 Monday	Aug 25 Tuesday	Aug 26 Wednesday	Aug 27 Thursday	Aug 28 Friday	Aug 29 Saturday	Aug 30 Sunday
Van Houten Library	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed
Group Study Rooms	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 8:30pm	8am – 5:30pm	Closed	–
Research Help	10am – 5pm	10am – 5pm	10am – 5pm	10am – 5pm	Closed	Closed	Closed
Computer Lab Assistant	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 5pm	Closed	Closed
Rare Book Room	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	By Appointment Only	Closed	Closed
Leir Data Observatory	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 7:30pm	8am – 5:30pm	Closed	Closed
IST Service Desk	8am – 6pm	8am – 6pm	8am – 6pm	8am – 6pm	8am – 4pm	Closed	Closed
Littman Library	–	–	–	–	–	–	–
Today's Hours:	8am – 9pm	8am – 9pm	8am – 9pm	8am – 9pm	8am – 6pm	Closed	Closed

Display of Opening hours
	Aug 31 Monday	Sep 01 Tuesday	Sep 02 Wednesday	Sep 03 Thursday	Sep 04 Friday	Sep 05 Saturday	Sep 06 Sunday
Van Houten Library	–	–	–	–	–	–	–
Group Study Rooms	–	–	–	–	–	–	–
Research Help	–	–	–	–	–	–	–
Computer Lab Assistant	–	–	–	–	–	–	–
Rare Book Room	–	–	–	–	–	–	–
Leir Data Observatory	–	–	–	–	–	–	–
IST Service Desk	–	–	–	–	–	–	–
Littman Library	–	–	–	–	–	–	–
Today's Hours:	–	–	–	–	–	–	–

Display of Opening hours
	Sep 07 Monday	Sep 08 Tuesday	Sep 09 Wednesday	Sep 10 Thursday	Sep 11 Friday	Sep 12 Saturday	Sep 13 Sunday
Van Houten Library	–	–	–	–	–	–	–
Group Study Rooms	–	–	–	–	–	–	–
Research Help	–	–	–	–	–	–	–
Computer Lab Assistant	–	–	–	–	–	–	–
Rare Book Room	–	–	–	–	–	–	–
Leir Data Observatory	–	–	–	–	–	–	–
IST Service Desk	–	–	–	–	–	–	–
Littman Library	–	–	–	–	–	–	–
Today's Hours:	–	–	–	–	–	–	–

Display of Opening hours
	Sep 14 Monday	Sep 15 Tuesday	Sep 16 Wednesday	Sep 17 Thursday	Sep 18 Friday	Sep 19 Saturday	Sep 20 Sunday
Van Houten Library	–	–	–	–	–	–	–
Group Study Rooms	–	–	–	–	–	–	–
Research Help	–	–	–	–	–	–	–
Computer Lab Assistant	–	–	–	–	–	–	–
Rare Book Room	–	–	–	–	–	–	–
Leir Data Observatory	–	–	–	–	–	–	–
IST Service Desk	–	–	–	–	–	–	–
Littman Library	–	–	–	–	–	–	–
Today's Hours:	–	–	–	–	–	–	–

Display of Opening hours
	Sep 21 Monday	Sep 22 Tuesday	Sep 23 Wednesday	Sep 24 Thursday	Sep 25 Friday	Sep 26 Saturday	Sep 27 Sunday
Van Houten Library	–	–	–	–	–	–	–
Group Study Rooms	–	–	–	–	–	–	–
Research Help	–	–	–	–	–	–	–
Computer Lab Assistant	–	–	–	–	–	–	–
Rare Book Room	–	–	–	–	–	–	–
Leir Data Observatory	–	–	–	–	–	–	–
IST Service Desk	–	–	–	–	–	–	–
Littman Library	–	–	–	–	–	–	–
Today's Hours:	–	–	–	–	–	–	–

Display of Opening hours
	Sep 28 Monday	Sep 29 Tuesday	Sep 30 Wednesday	Oct 01 Thursday	Oct 02 Friday	Oct 03 Saturday	Oct 04 Sunday
Van Houten Library	–	–	–	–	–	–	–
Group Study Rooms	–	–	–	–	–	–	–
Research Help	–	–	–	–	–	–	–
Computer Lab Assistant	–	–	–	–	–	–	–
Rare Book Room	–	–	–	–	–	–	–
Leir Data Observatory	–	–	–	–	–	–	–
IST Service Desk	–	–	–	–	–	–	–
Littman Library	–	–	–	–	–	–	–
Today's Hours:	–	–	–	–	–	–	–

Display of Opening hours
	Oct 05 Monday	Oct 06 Tuesday	Oct 07 Wednesday	Oct 08 Thursday	Oct 09 Friday	Oct 10 Saturday	Oct 11 Sunday
Van Houten Library	–	–	–	–	–	–	–
Group Study Rooms	–	–	–	–	–	–	–
Research Help	–	–	–	–	–	–	–
Computer Lab Assistant	–	–	–	–	–	–	–
Rare Book Room	–	–	–	–	–	–	–
Leir Data Observatory	–	–	–	–	–	–	–
IST Service Desk	–	–	–	–	–	–	–
Littman Library	–	–	–	–	–	–	–
Today's Hours:	–	–	–	–	–	–	–

Display of Opening hours
May 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
				May 1	May 2	May 3
May 4	May 5	May 6	May 7	May 8	May 9	May 10
May 11	May 12	May 13	May 14	May 15	May 16	May 17
May 18	May 19	May 20	May 21	May 22	May 23	May 24
May 25	May 26	May 27	May 28	May 29	May 30	May 31 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed

Display of Opening hours
June 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
June 1 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 2 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk 8am – 6pm Littman Library Closed Today's Hours: Closed	June 3 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 4 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 5 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	June 6 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	June 7 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
June 8 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 9 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 10 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 11 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 12 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	June 13 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	June 14 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
June 15 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	June 16 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	June 17 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	June 18 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	June 19 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Closed for Juneteenth Today's Hours: Closed	June 20 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	June 21 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
June 22 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 23 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 24 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 25 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	June 26 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	June 27 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	June 28 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
June 29 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	June 30 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm

Display of Opening hours
July 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		July 1 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	July 2 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5pm Today's Hours: 8am – 9pm	July 3 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Closed for Independence Day Today's Hours: Closed	July 4 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	July 5 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
July 6 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 7 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 8 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 9 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 10 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	July 11 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	July 12 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
July 13 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 14 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 15 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 16 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 17 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	July 18 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	July 19 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
July 20 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 21 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 22 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 23 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 24 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	July 25 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	July 26 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
July 27 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 28 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 29 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 30 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	July 31 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm

Display of Opening hours
August 2026
Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					August 1 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	August 2 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
August 3 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 4 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 5 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 6 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 7 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	August 8 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed	August 9 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Littman Library Closed Today's Hours: Closed
August 10 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 11 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 12 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 13 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Littman Library 9am – 5:30pm Today's Hours: 8am – 9pm	August 14 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Littman Library Closed Today's Hours: 8am – 6pm	August 15 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Today's Hours: Closed	August 16 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Today's Hours: Closed
August 17 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 18 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 19 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 20 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 21 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Today's Hours: 8am – 6pm	August 22 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Today's Hours: Closed	August 23 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Today's Hours: Closed
August 24 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 25 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 26 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 27 Van Houten Library 8am – 9pm Group Study Rooms 8am – 8:30pm Research Help 10am – 5pm Computer Lab Assistant 8am – 9pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 7:30pm IST Service Desk 8am – 6pm Today's Hours: 8am – 9pm	August 28 Van Houten Library 8am – 6pm Group Study Rooms 8am – 5:30pm Research Help Closed Computer Lab Assistant 8am – 5pm Rare Book Room By Appointment Only Leir Data Observatory 8am – 5:30pm IST Service Desk 8am – 4pm Today's Hours: 8am – 6pm	August 29 Van Houten Library Closed Group Study Rooms Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Today's Hours: Closed	August 30 Van Houten Library Closed Research Help Closed Computer Lab Assistant Closed Rare Book Room Closed Leir Data Observatory Closed IST Service Desk Closed Today's Hours: Closed
August 31

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