The U.S. space agency and the Department of Energy will work together to build a fission reactor on the lunar surface in the next four years

NASA says it is “very unlikely” the agency will be able to recover a Mars spacecraft that has been out of contact for more than a month.

A new image from the James Webb Space Telescope by NASA gives a glimpse into a black hole within the Circinus Galaxy, which is 13 million light-year from Earth.

After a health issue, four astronauts are set to leave the International Space Station early, with a pre-dawn Pacific splashdown planned for Thursday, Jan. 15.

Social media users shared a cosmic claim about an alleged secret NASA document named "Project Anchor" leaking online in 2024.

The space rock, known as "2026 AJ" and 40 feet in diameter, is hurtling toward our planet at around 20,500 miles per hour.

NASA has spent the last few weeks getting ready for two spacewalks at the International Space Station (ISS), its first in eight months. But just hours before NASA astronauts Mike Fincke and Zena Cardman were due to begin the first of the two walks on Thursday,

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into one dazzling mosaic. Half a year after first opening its eyes to the cosmos, NASA 's SPHEREx spacecraft has unveiled its first complete, all-sky mosaic of the universe.