Astronomers have discovered a system of five merging galaxies just 800 million years after the Big Bang, in a find that 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 ...

The recently discovered asteroid 2025 QD8 will zoom closely by Earth on Wednesday. However, there is no need to be concerned.

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

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

For the first time, astronomers have directly measured a solar-system-size corona around a distant supermassive black hole, ...

A newly discovered asteroid, 2025 QD8, roughly the size of a commercial jet, is set to pass Earth at a distance of 135,465 ...

An asteroid the size of a commercial jet passed closer to Earth than the Moon on September 3, 2025, in a high-speed flyby ...

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 ...

WASHINGTON -- The first glimpse of how the James Webb Space Telescope will change the way people see the universe has arrived. President Joe Biden released one of Webb's first images Monday at the ...