New findings from the University of Bonn challenge the assumptions of the standard cosmological model. The faint "afterglow" ...

Chandra spots a powerful jet from a distant black hole 11.6B light-years away, revealing new insights into black hole ...

NASA's Chandra X-ray Observatory has captured a striking image of a distant quasar from the "cosmic noon," including a giant energy jet "being illuminated by the leftover glow from the Big Bang itself ...

In an exclusive interview with THE WEEK, Rana discusses the changes astronauts undergo in space—and the contributions they ...

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is held together—but no existing tool has directly detected it. While dark ...

Combining the way that massive galaxies and galaxy clusters bend space and magnify our view of the distant universe with ...