An asteroid could collide with Earth: What could happen, and should we worry?
An asteroid becomes a meteorite when it travels to Earth from a nearby orbit or the outer solar system and collides with Earth, according to the United States Geological Survey. Small asteroids ...
Live Science6m
Astronomers may have just spotted the fastest planetary system ever seen
Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...
Space.com56m
'It was a miracle.' Amazing tales of dead spacecraft that came back to life
Alas, the miracle could not last. The solar storms were heating Earth's upper atmosphere, causing it to inflate and increase ...