While supernovae mark the terminal destruction of a star, novae operate on a different mechanism and can repeat. A nova ...

In a bid to predict the threat to satellites from space debris, the European Space Agency is teaming up with a pair of physicists who spend their time smashing eggshells. This improbable collaboration ...

Space could be littered with cement dust spewed out by supernovae, which would sove a lingering mystery about missing oxygen in interstellar gas EXPLODING stars act like cosmic cement mixers, ...

new video loaded: Virgin spaceship 'mid-air explosion' Photos appear to show Virgin's spaceship exploding in mid-air before its deadly crash. Rough cut, no reporter narration. Advertisement ...