"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 ...

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

For decades, scientists have been searching for the universe's elusive "missing matter," and now they say they finally found ...

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 ...

Dark matter is one of the most mysterious theories about how our universe continues to hold everything together as its ...

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

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

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

In a new study, the team argues that the flash could be the first sign of dark matter ever detected on Earth. Dark matter, an ...