Space

Virgin Galactic gets FAA permit for rocket-powered flights

Some of universe's missing matter found

From the Arctic to Jupiter's Europa moon

NASA completes main Grail mission ahead of time

Ghostly gamma-ray beams haunt the Milky Way

Team observes asteroid pushed by sunlight

Site picked for world's biggest radio telescope

Dragon rendezvous with the International Space Station

From lunar rovers to wet wipes: protecting artifacts on the moon

Organic carbon originated on Mars