NASA is preparing to roll its towering Artemis 2 moon rocket back to its hangar after more than a month atop ts Launch Pad 39B at the Kennedy Space Center due to a helium system issue. The rollback ...

A factual look at projections of a potential 2032 asteroid impact on the Moon, including how scientists track near-Earth objects and assess impact probabilities.

Most of the rocks that fall from the heavens are tiny, ending up as meteors or fireballs, burning brightly in the sky in a more or less continuous fall. More serious objects are r ...