NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Russia's Soyuz MS-27 on Dec.

The U.S. Senate will hold its second hearing to consider billionaire tech entrepreneur Jared Isaacman's nomination for NASA ...

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

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

Jared Isaacman, the commercial astronaut, founder of Shift4 Payments and self-made billionaire, will likely be confirmed as ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...

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

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious ...

NASA has extended an agreement with a nonprofit organization to manage the portion of the ISS designated as a national lab, ...

The claim, which didn't cite when or where NASA supposedly admitted this, came from a frequent purveyor of misinformation.

Amid media reports of skyrocketing valuation and a potential IPO for SpaceX, the company could have a lot to lose next year.