The universe appears to be expanding faster than expected, and scientists hope the discovery could lead to new physics.

Recent observations from the James Webb Space Telescope (JWST) challenge the previously held cosmic theory on the universe's ...

It's the year 2000. We're floating in space, and we come across the side view of a spectacular spiral galaxy. It's called UGC 10043 and is located 150 million light-years away. Spiral galaxies ...

NASA's Nancy Grace Roman Space Telescope remains within its cost cap and on schedule to launch by May 2027, the agency said at two committee meetings in November. Credit: NASA/GSFC/SVS WASHINGTON ...