Scientists have discovered a new class of objects using NASA's Chandra X-ray Observatory that are behaving unlike any seen before. These mysterious objects may help solve not one, but two long-standing questions in astrophysics. More: s.si.edu/hss
Official Twitter account of NASA’s Chandra X-ray Observatory. Operated for NASA by Smithsonian (SAO). Verification: nasa.gov/socialmedia Legal: s.si.edu/legal


