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

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

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

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

Beyond the local interstellar clouds and their wispy clumps of hydrogen and helium atoms in the form of gas and dust, the ...

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

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

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

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 ...