Astronomers realized that a strange cloud of gas was actually a relic of the ancient universe which might help solve some of ...

A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless, gas-rich, dark-matter cloud that is considered a "relic" or remnant of early galaxy ...

A team of researchers discovered a new type of astronomical object that may help experts learn more about the formation of galaxies and the development of the early universe. NASA dubbed the object ...

NASA’s Chandra X-ray Observatory spotted the X-ray emissions by chance last year while focusing on a supernova remnant, or the remains of an exploded star. Wang said it was the first time X-rays had ...