Astronomers used a telescope in Hawaii to find a new object on the outer edges of our solar system, helping to fuel evidence of a long-standing theory about Planet Nine, or Planet X.

CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...

NASA issued a challenge to those with rocket design capabilities. The agency needs the public's help designing an ejection system in its SPEED project.

In 2003, NASA-funded researchers spotted what was then the most distant object discovered in our Solar System. The dwarf planet, named Sedna after the Inuit goddess of the sea, was found over 12.9 ...

The project is called Black Hole Explorer (BHEX), and was initiated by the team that operates the Event Horizon Telescope ...

After its voyage past Mars, Mariner 4 maintained intermittent communication with JPL and returned data about the ...

I learned that potential signs of life were discovered on an exoplanet called K2-18b, which is 120 light-years away from Earth.

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...

Now imagine that this enormous mirror is made not of precisely manufactured glass segments, but of liquid floating in space.

Dan Weedman was a senior official at NASA and the National Science Foundation from 1992-2002, including serving as the head ...

Kluger, who has written about the Apollo Program, talks about his new book: 'Gemini: Stepping Stone to the Moon, The Untold ...

Gavin Wang, a rising senior studying physics and mathematics, has been named a 2025 Astronaut Scholar by the Astronaut ...