James Webb recently peered at an alien world that could harbor alien life. What impact would such a seismic discovery have on ...

On this date, President John F. Kennedy provides NASA with its strongest advocate for large space telescopes, James Webb ...

Astronomers analyzing archival images from the James Webb Space Telescope (JWST ... asteroids ever seen in the asteroid belt between Mars and Jupiter. The finding could lead to better tracking ...

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

NASA's James Webb Space Telescope is known for looking deep into the universe with an unprecedented level precision and sensitivity. But its images aren't only scientifically useful — they're ...

The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar monster 20 times the mass of the sun. Supernovas in the early universe ...

"NASA's James Webb Space Telescope is the largest and most sensitive infrared telescope ever deployed in space. Revealing the cosmos in vivid infrared detail, it is designed to provide scientists ...