What determines the effectiveness of a nuclear strike on an asteroid?
Meteorites don't just burn up in the atmosphere: Scientists describe seven stages of their transformation
A 160-meter-wide asteroid triggered a tsunami more than 100 meters high in the North Sea
NASA solved the mystery of asteroid Bennu: Why do its huge boulders cool so quickly?
A 2.5-km asteroid completes a rotation in four minutes — astronomers figured out how that is possible
