"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is ...

This image shows a simulated observation from NASA's Nancy Grace Roman Space Telescope with an overlay of its Wide Field ...

NASA’s Nancy Grace Roman Space Telescope, set to begin operations in 2027, will revolutionize our understanding of dark ...

In a new study published in The Astrophysical Journal, the international research team estimated that “Roman” may be able to ...

Bright flashes of enigmatic radio waves have helped illuminate some of the missing matter in the universe, astronomers say in ...

The earliest and most distant supermassive black hole discovered thus far by JWST is CEERS 1019, which existed just 570 ...

Researchers led by the University of Southern California have produced a set of supercomputer-simulated twins of our Milky ...

A study published in Nature Astronomy suggests that there is a 50-50 chance of the Milky Way and the Andromeda galaxy ...

Using NASA's Chandra X-ray space telescope, astronomers have discovered an entire galaxy cluster wrapped in a 20 million ...

While dark matter can’t be seen directly because it doesn’t give off or reflect light, its gravity can bend light from other ...