"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 ...

A new study suggests they may have a ghostly shadow—trailing dark matter spirals hovering above and below them. A team of ...

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

How the pioneering scientist, and namesake of an enormous new telescope, forced astronomers to rethink the universe.

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 ...

More popularly known as unidentified flying objects or UFOs, UAPs aren’t necessarily considered as outlandish as they were ...

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