The James Webb telescope has spotted three gigantic "red monster" galaxies that were spawned soon after the Big Bang. They're ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

This one-of-a-kind huge telescope will capture the sharpest and best images of space any telescope has ever done.

NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

The Nancy Grace Roman Space Telescope's Wide Field Instrument provides a field of view 100 times greater than the Hubble ...

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

Researchers using the James Webb Space Telescope have discovered three massive galaxies from the early universe, revealing ...

A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

Black holes are fascinating objects. They're unimaginably dense: If Earth was (hypothetically) crushed into a black hole, it ...

These are just a taste of the discoveries made by the $10 billion Webb telescope since it began science observations in 2022.

The Nancy Grace Roman Space Telescope's Wide Field Instrument provides a field of view 100 times greater than the Hubble ...