The very first stars in the universe may have been much smaller than scientists thought — potentially explaining why we can't ...

The Hubble Space Telescope has captured a stunning image of a high-speed comet traveling through our solar system. Scientists ...

CHICAGO (AP) — James Lovell, the commander of Apollo 13 who helped turn a failed moon mission into a triumph of on-the-fly can-do engineering, has died. He was 97. Lovell died Thursday in Lake Forest, ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

August's Perseid meteor shower will peak soon. Here's where and when to get the best view of this celestial event around Ohio ...

Astronomers spotted the ultramassive black hole inside the Cosmic Horseshoe, an equally gargantuan galaxy so powerful that it ...

Californians will largely have clear skies as the moon rises, which comes days before another stunning sight — the peak of the Perseid meteor shower.

Astronomers have discovered the oldest and most distant black hole — a behemoth that likely formed at the dawn of the ...

Alpha Centauri planet candidate discovered by JWST orbiting a Sun-like star. Learn about this potential gas giant in our ...

The reactor would launch to the moon by 2030, according to a directive by acting NASA Administrator Sean Duffy that was sent ...

The northern lights have creeped further south, but will Tennesseans be able to catch a glimpse of them again?

New data from the James Webb telescope reveals that Pluto's strange atmospheric haze controls its climate, surprising ...