The US is falling behind China, according to former space agency officials. [Link: NASA’s Moon Mission Is a Mess, and It May ...

Former NASA officials warn that the U.S. looks poised to lose its self-declared race to beat China to the moon ...

The expansiveness of the universe could make interstellar communication difficult, even for the most advanced civilizations.

SpaceX’s delays forced NASA to reopen its moon lander contract. Rivals are circling, Artemis is wobbling, and China’s steady ...

Elon Musk has hammered acting NASA chief Sean Duffy repeatedly on social media over the past few days, calling him "Sean ...

SpaceX chief executive Elon Musk is ratcheting up his high-risk critique of NASA interim administrator Sean Duffy, a member ...

Acting NASA chief Sean Duffy and billionaire Elon Musk on Tuesday traded barbs online over who should lead the space agency, ...

NASA acting Administrator Sean Duffy made two television appearances on Monday morning in which he shook up the space ...

Sean Duffy called out SpaceX for being “behind schedule” on a lunar lander and said he’d explore other options.

Blue Origin, owned by Jeff Bezos, and Lockheed Martin are among the contractors that may compete with Elon Musk’s company in ...

NASA is opening up its SpaceX moon landing contract to competition amid concerns that the U.S. could fall behind China in ...

NASA’s acting administrator says he plans to “open up the contract” SpaceX holds to land astronauts on the moon for the ...