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NASA Solar System
NASA
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NASA Solar System
NASA
@NASASolarSystem
Join us as we explore the worlds of our solar system.
Milky Way Galaxy
science.nasa.gov/solar-system
Joined June 2008
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  • NASA Solar System reposted
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    NASA
    @NASA
    3h
    We are at the Great American State Fair in Washington, D.C.! Discover the technology and science driving our most exciting missions by visiting the NASA Pavilion—today through July 10: nasa.gov/freedom250/#am…
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  • NASA Solar System reposted
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    NASA History Office
    NASA
    @NASAhistory
    4h
    Two close-up views of Ganymede, the largest moon in our solar system, taken 25 years apart! 30 years ago on June 27, NASA's Galileo spacecraft performed humanity's first-ever flyby of Jupiter's icy moon Ganymede—revealing that it had a magnetic field. Galileo flew within 519
    This natural color view of Ganymede was taken from the Galileo spacecraft during its first encounter with the satellite. The dark areas are the older, more heavily cratered regions and the light areas are younger, tectonically deformed regions. The brownish-gray color is due to mixtures of rocky materials and ice. Bright spots are geologically recent impact craters and their ejecta.

The finest details that can be discerned in this picture are about 8 miles (13.4 kilometers) across. Credit: NASA/JPL
    An approximately true color/contrast mosaic of Ganymede images pj34_01 and pj34_02. The viewing geometry for image pj34_02 was used for the mosaic. The color is mainly based on Ganymede's global visible light spectrum but it is somewhat subjective and approximate. Credit: NASA / JPL-Caltech / SwRI / MSSS / Björn Jónsson
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  • NASA Solar System reposted
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    NASA Mars
    NASA
    @NASAMars
    19h
    Photo finish! 🏁📸 On June 14, Perseverance completed a Martian “marathon” by surpassing 26.2 miles (42.195 kilometers) of travel. The day before, NASA’s Mars Reconnaissance Orbiter snapped this view of the rover and its tracks from space.
    An area west of Jezero Crater, Mars, as captured by the HiRISE instrument aboard NASA's Mars Reconnaissance Orbiter on June 13, 2026. The terrain consists of a desert landscape with small hills and fields of dunes.

The car-sized Perseverance rover is visible as a small, bright, blue-green dot, circled in yellow. The rover's tracks are also visible as a thin gray line winding through the terrain.

NASA/JPL-Caltech/UArizona
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  • NASA Solar System reposted
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    NASA Earth
    NASA
    @NASAEarth
    Jun 23
    Breakups are hard 💔 Unless it’s stuff breaking up in Earth’s atmosphere. Then it’s just cool! A @Space_Station astronaut captured an object breaking up in the atmosphere on April 27. It could have been part of a rocket, satellite, other human-made space debris, or a meteor.
    A three panel image. First, an astronaut photograph showing an object as it breaks up in Earth’s atmosphere. Against the blackness of space, the object appears like a bright white dot of light with a small tail to its right. Second, an astronaut photograph of the object breaking up, taken about half a minute after the first photo. The object looks like a bright white plus sign with a long tail. The tail is whiter closer to the object and orange at its opposite end. Third, an astronaut photograph of the object breaking up, taken about a minute after the first photo. The object is a long streak of white and orange. There are multiple smaller streaks indicating different pieces of the object. Credit: NASA
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  • NASA Solar System reposted
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    NASA JPL
    NASA
    @NASAJPL
    Jun 22
    Happy solstice! ☀️ Yesterday kicked off astronomical summer in the Northern Hemisphere. This time of year, the summer triangle rises into view in the night sky. Between these stars, amazing deep-sky objects are visible with a telescope, including the Ring and Veil Nebulas.
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    NASA Solar System
    NASA
    @NASASolarSystem
    Jun 20
    Smile! Tomorrow is the Northern Hemisphere’s summer solstice! 😎☀️ This “sunny smile” is made of coronal holes — darker, cooler regions on the Sun where solar material escapes to space at incredible speeds. 🕳️ More on coronal holes in this episode of NASA’s Illuminate.👇
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  • NASA Solar System reposted
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    NASA Science
    NASA
    @NASAScience_
    Jun 18
    NASA has selected the DAPHNE mission to study how Earth’s atmosphere drives space weather, helping improve predictions that protect tech and astronauts. Twin satellites will launch no earlier than 2029. More: go.nasa.gov/4vf3LE5
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  • user avatar
    NASA Solar System
    NASA
    @NASASolarSystem
    Jun 18
    This asteroid is a little… quirky. Shaped like a five-mile-long peanut 🥜 Wobbles like a top 🌪️ Encountered water, but lost it 💦 Published today, NASA’s Lucy mission reveals close-up imagery and data from its flyby of oddball asteroid Donaldjohanson. More:
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  • NASA Solar System reposted
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    NASA Goddard
    NASA
    @NASAGoddard
    Jun 18
    Jupiter’s fast traveling particles captured by Juno 🏃💨 NASA’s Juno Mission measured particles traveling close to the speed of light near Jupiter. Those speedy particles will help scientists learn more about how and where high-energy particles form. go.nasa.gov/4fHzHMB
    An artist's concept shows a planet at the top center with a blue band arcing around it in a horseshoe shape. The blue band is labeled the magnetosheath. The inner part of this blue band, closest to the planet, is labeled the magnetopause. The outer edge of the blue band is labeled the bow shock. Just outside the blue band, to the lower left of it, is a purple wedge-shaped area labeled the foreshock. On the far left is a red shaded area with red arrows pointing from left to right, appearing to push against the magnetosheath (blue region) and foreshock (purple) region, labeled the stellar wind.
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  • NASA Solar System reposted
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    NASA HQ PHOTO
    NASA
    @nasahqphoto
    Jun 17
    Check out images of the Lunar Occultation of Venus as observed from NASA Headquarters in Washington, DC 📷:flic.kr/s/aHBqjCWYPN
    Venus is seen next to the crescent Moon, before the start of occultation, on Wednesday, June 17, 2026, from the Mary W. Jackson NASA Headquarters building in Washington. The Moon occulted, or passed in front of, Venus for the first of three time this year.  Photo Credit: (NASA/Joel Kowsky)
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  • NASA Solar System reposted
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    NASA Mars
    NASA
    @NASAMars
    Jun 17
    Perseverance is only the second vehicle to travel the distance of a marathon on another planet, following NASA's Opportunity rover, which accomplished the feat in 2015.
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    NASA JPL
    NASA
    @NASAJPL
    Jun 17
    It’s a Martian marathon! NASA's Perseverance Rover has surpassed a total distance of 26.2 miles (42.195 kilometers) of travel on the Red Planet. It crossed the milestone while exploring intriguing ancient terrain to the west of Jezero Crater.
    A marathon "sticker" showing a silhouette of the Perseverance rover, with the text: 26.2 miles - Perseverance Rover - Jezero Crater, Mars and the geographic coordinates of JPL on Earth and the approximate point of marathon completion on Mars
    A view from underneath the rover showing a wheel and flagstone-like rocks on the surface of Mars.
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  • NASA Solar System reposted
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    NASA
    @NASA
    Jun 15
    Creators: @NASARoman is launching this summer, and you’re invited! We're looking for storytellers to join us as our Roman Space Telescope lifts off to help answer some of the biggest questions about our universe. Applications close June 28 at 11:59pm ET: go.nasa.gov/4v5hCge
    A technician wearing white clean room protective attire installing Nancy Grace Roman Space Telescope's solar array Sun shield — a set of solar panels on the telescope. The panels are dark with red outlines. Credit: NASA
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  • NASA Solar System reposted
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    Learn With NASA
    NASA
    @LearnWithNASA
    Jun 15
    Get ready for a worldwide Moon appreciation moment 🌓 Last International Observe the Moon Night, an estimated 1 million people in 128 countries celebrated our nearest neighbor in space together. Who will you observe the Moon with this year? Sign up: go.nasa.gov/ObserveTheMoon
    Illustrated graphic showing a portion of Earth, with major land masses appearing gold-brown and blue-green. The text "Join Us! Register September 19, 2026" is centered. At upper left, a simple representation of a waxing gibbous Moon with the words “Observe the Moon” is shown inside of a location pin.
    44K

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