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

While scientists examine the comet's chemistry, telescopes across the solar system are capturing dramatic new images. NASA's ...

Russian Soyuz crews are now spending eight months aboard the space station instead of six to stretch supplies and lower costs ...

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

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

The ESA said that its JUICE team was surprised to see the "very clearly visible comet, surrounded by signs of activity." ...

An AI start-up has found a vulnerability in security software protecting NASA's ground control communications with satellites ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

The Senate Commerce, Science and Transportation Committee voted Monday to advance a batch of nominees, including President ...

Sally Ann Baynard Alexandria, Va. In “This Is What the End of the Liberal World Order Looks Like,” Anne Applebaum writes that ...