Sam Altman-run OpenAI on Saturday rejected billionaire Elon Musk’s offer to buy the nonprofit company for $97.4 billion.

Blue Ghost will spend the next 16 days in lunar orbit, if all goes to plan. It will conduct additional engine burns to circularize its path around Earth's nearest neighbor, then attempt a landing in ...

An overnight SpaceX launch planned for early Saturday will use a booster that’s already flown to space 25 times. A Falcon 9 is targeting 1:14 a.m. carrying 21 Starlink satellites from Cape Canaveal ...

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Scientists have long thought that the South Pole-Aitken basin was formed by a shallow-angle impact, but new research suggests ...

Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot from a procession of robotic spacecraft attempting to land on the moon. How ...

India's Chandrayaan-3 mission achieved a historic soft landing on the Moon's South Pole on August 23, 2023. ISRO's study ...

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The space agency announced Tuesday that SpaceX will switch capsules for upcoming astronaut flights in order to bring Butch ...

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The study also found a fresh crater about 14 km south of the landing site, which contains large rock fragments. Some of the ...