Newly published images suggest that an unknown structure is trailing behind the Kosmos 482 probe on its descent to Earth. It ...

That budgetary change aligns with the priorities of Elon Musk, who founded his SpaceX rocket company two decades ago with ...

The newly released "skinny budget" would cancel the Gateway moon-orbiting space station and Mars sample return, among other ...

Halley’s comet swings near Earth every 75 years. But debris left by the comet leads to two major meteor showers every year ...