WASHINGTON, Jan 30 (Reuters) - Observations by NASA's James Webb Space Telescope and Chandra X-ray Observatory are providing ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

In a galaxy far, far away, there lie clues to the cosmic dawn—the first few hundreds of millions of years in our 13.8-billion ...

Most of the universe is slipping away from the Milky Way, carried outward as space itself expands. Yet one giant neighbor is bucking the trend, racing straight at us while almost every other major ...

By measuring the galaxy’s redshift, the scientists behind the discovery were able to confirm that its light has been ...

This NASA/ESA/CSA James Webb Space Telescope Picture of the Month brings us a scene from the distant universe. Pictured here is the galaxy cluster MACS J1149.5+2223, or MACS J1149 for short, which is ...

The NASA/ESA/CSA James Webb Space Telescope has topped itself once again, delivering on its promise to push the boundaries of ...

The six-year results from the Dark Energy Survey highlight unresolved tensions in standard cosmological theory ...

NASA confirms galaxy MoM-z14 observed by the James Webb Space Telescope formed 280 million years after the Big Bang using ...

Researchers using the James Webb Space Telescope (JWST) have discovered a galaxy that is providing unprecedented insights into the early stages of the universe - revealing details that scientists say ...