Claims that a small-brained hominin called Homo naledi buried its dead raise intriguing questions about ancient minds and why we
A 247-million-year-old fossil reptile boasted an enormous crest on its back made from feather-like appendages, long before the appearance of
With fast heating, sheets of gold can shoot past the theoretical maximum temperature a solid can have before it melts
The Tianzhou 9 freighter arrived at China's Tiangong space station last week, packed with supplies. Watch its arrival in this
A long-standing mystery about the presence of hydrogen peroxide on Jupiter's icy ocean moon Europa may be closer to being
The head of the Trump administration's Golden Dome program says the technologies needed to create such an ambitious space-based missile
Scientists have examined the interstellar invader 3I/ATLAS, finding evidence that it is packed with water that could be older than
A Space.com obituary for the ‘Prince of Darkness' Ozzy Osbourne.