Scientists have found evidence of volcanoes on the far side of the moon.
The 65 million-year-old find suggests a meteor may have wiped out the dinosaurs in a sudden catastrophic event.
On June 28, 1911, an explosion shook the Nakhla region of Alexandria in Egypt at 9 a.m. According to an eyewitness account, a dog perished in the resulting meteorite fall.
Astronomer Mark Thompson reports on the large asteroid that will pass within 8,000 miles from Earth and why we were given such short notice.
Despite the bad press, I really enjoyed 'Battle: Los Angeles.' It is, after all, just a movie about war, aliens and mankind's desire not to be exterminated without a fight.
We know that space junk is a problem, but could it completely cut off our access to space? Astronomer Mark Thompson gives his opinion.
What could be worse a meteorite hitting you? Two meteorites hitting you! At the same time!
What was that? A meteor? Mark Thompson looks the wrong way during a superbly timed live BBC astronomy event.
The Geminids return for another meteor shower, peaking in the early hours of Tuesday morning. Will there be more meteors than last year?
Did life on Earth come from extraterrestrial microbes hopping from one star system to the next? If so, they might have arrived dead, only to be resurrected.