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.

4 min readPreparations for Next Moonwalk Simulations Underway (and Underwater) NASA researcher Darren Nash monitors experimental communications equipment on NASA’s Pilatus

Damian Hischier of the National Test Pilot School in Mojave, California, takes part in testing of a virtual reality-infused pilot

JAXA (Japan Aerospace Exploration Agency)/Takuya Onishi In this photo from June 28, 2025, Expedition 73 flight engineer Jonny Kim and former

SpaceX launched two mPOWER internet satellites into medium Earth orbit and landed its Falcon 9 booster on a ship in

Astronomers have finally spotted Betelgeuse’s hidden companion star, ending a 1,000-year mystery about its six-year dimming cycle. Using Gemini North’s