NASA confirms hydrogen detection from 3I/Atlas using MAVEN, providing new clues about the interstellar comet’s makeup.

NASA has selected 2 companies to supply up to approximately 36,952,000 pounds of liquid hydrogen for use at facilities across the agency.

NASA named astronaut Scott Tingle as chief of the Astronaut Office at the agency’s Johnson Space Center in Houston, effective Nov. 10.

NASA shares why its HiRISE photo of 3I/Atlas appears blurry, even as amateur astronomers release sharper comet images.

SpaceX launched another batch of Starlink satellites early Saturday, the record 101st flight this year from Florida's Space ...

Earlier this week, NASA officials released long-delayed images of interstellar visitor 3I/ATLAS.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

The astonishingly well-preserved nasal cavity of a Neanderthal in Italy has finally settled one of the great debates in ...

Rumors of its biological origins have been greatly exaggerated, but comet 3I/ATLAS is still very worth paying attention to.

Astronauts orbiting Earth recently photographed not one but two comets while an aurora show danced below them. The ...

A rare alignment between Earth and Saturn will make the gas giant’s rings appear so thin that they’ll be nearly invisible.

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...