Jonny Kim of NASA and Sergey Ryzhikov and Alexey Zubritsky of Roscosmos touched down in Kazakhstan on Tuesday (Dec. 9).

Monday's launch from Florida was SpaceX's 158th Falcon 9 launch of the year and 510th reflight of a first stage since 2017.

However, astronomers in Hawaii just spotted a pair of exciting discoveries — a huge exoplanet and a brown dwarf — using Japan ...

"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...

The powerful X1.1 solar flare from sunspot region 4298 sparked strong radio blackouts on the sunlit portion of Earth at the ...

The name might be a bit on the nose, but Terminator 3: The Redemption was certainly the better game, playing to the franchise ...

In his nomination hearing last week, Isaacman faced questions from the committee scrutinizing his relationship with SpaceX ...

"A vulnerability in this software poses a threat to billions of dollars in space infrastructure and the scientific missions ...

The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, ...

NASA's Jonny Kim and two cosmonauts are scheduled to leave the ISS today (Dec. 8) at 8:41 p.m. ET. Three astronauts will head ...

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

Astronomers have discovered that the sun had a close encounter with two blazingly hot massive stars around 4.4 million years ...