Stargazers can tune in to the Virtual Telescope Project's YouTube stream beginning at 11 p.m. EDT on Sept. 17 (3:00 GMT Sept.

Astronomers have discovered a system of five merging galaxies just 800 million years after the Big Bang, in a find that is being described as "exceptionally rare" ...

A comet known as 3I/ATLAS made news when it was confirmed to be the 3rd-ever object observed to have originated outside Earth's solar system. Though the object poses no threat to Earth, astronomers ...

CAPE CANAVERAL, Fla. -- Thousands of newborn stars sparkle and dazzle in the latest snapshot by NASA’s Webb Space Telescope.

NASA's planet-hunting TESS telescope observed the rare interstellar comet 3I/ATLAS two months before it was formally ...

NASA's James Webb Space Telescope has made its first observations of interstellar comet 3I/ATLAS, revealing that the comet ...

Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ...

The comet, which poses no risk to Earth, first burst onto the scene July 1, spotted by NASA’s ATLAS survey telescope in Chile ...

NEW YORK (AP) — The Webb Space Telescope has spotted a new tiny moon orbiting Uranus. The new member of the lunar gang, announced Tuesday by NASA, appears to be just six miles (10 kilometers) wide. It ...