Initially flagged as a potential Earth threat, asteroid 2024 YR4, a 200-foot space rock, is now predicted to potentially ...

A new analysis of lunar exosphere origin theories has cast doubt on how much the high-energy solar wind really impacts its ...

A large asteroid once considered the greatest known risk to Earth may now be on track for a direct hit — not on our planet, ...

The layoffs comes amid rising concerns about the potential impact on NASA’s mission readiness and safety standards.