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

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 ...

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

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

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

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

In reality, a green rim is there at every sunset. It's just usually so thin, and so brief (a second or two), that our eyes ...

Here are five key findings from the hearing showing some of the important things to Isaacman, and the committee, as the ...

From the Harvest Supermoon that radiates abundance and warmth, to the Cold Supermoon that glows with icy clarity, each lunar ...