The massive rocket that will propel four astronauts into deep space had to be moved off the launchpad for repairs.

U.S. lawmakers are moving to delay the International Space Station’s retirement, giving more time for commercial replacements to be built ...

China is providing "credible competition," said NASA head Jared Isaacman in an incredible understatement. The post After Nixing Its Planned Moon Landing, NASA Is Starting to Seriously Lose the Moon ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA’s Orion spacecraft, which sits atop the Space Launch System rocket for liftoff, are seen at Kennedy Space Center in Florida ...

The very nature of NASA's exploration of the unknown instills a fascination like few other agencies of the federal government. Established in 1958, NASA was formed in the aftermath of the Soviet Union ...

NASA outlined a new plan for its Artemis lunar program that includes an extra mission before a moon landing as early as 2028.

Pamela Melroy, former Deputy Administrator of NASA, talks about the importance of NASA to U.S. interests amid concerns about proposed budget cuts. The group of nearly 300 current and former employees ...

Jared Isaacman, the agency’s administrator, said the Artemis III mission would move to 2027 and would no longer attempt a lunar landing.

As soon as this week, NASA officials will make perhaps the agency’s most consequential safety decision in human spaceflight in 21 years. NASA astronauts Butch Wilmore and Suni Williams are nearly 10 ...

Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials would pick a more exciting locale to visit than America’s naval bases.

When four astronauts begin a historic trip around the moon as soon as February 6, they’ll climb aboard NASA’s 16.5-foot-wide Orion spacecraft with the understanding that it has a known flaw — one that ...