SpaceSpace probes fly in tandem to search for lunar water For the first – and likely the last – time on Thursday, Indian and US lunar orbiters flew within a few dozen kilometres of each other to search for water on the moon News
LifePlanetary smashup leaves trail of frozen lava Volcanic glass and vaporised rock found around a young star are thought to be the detritus of a collision between two rocky bodies at least as big as the moon News