A recent home video shot over London shows a fleet of UFOs. But is it real?
Mexico had a beautiful view of the shuttle's historic reentry, 40 miles overhead.
Think you can just pop a pill to cure that microgravity queasiness? Think again.
Does a 1950 FBI document prove that the Roswell UFO crash was real?
On April 12, 1961, Yuri Gagarin became the first human to orbit the Earth. In a spectacular video recreating this historic event, we can now see, for the first time, what Gagarin saw.
Think you have what it takes to endure a five-month stay in orbit? Be prepared to go through some psychological changes.
An ancient race has come to dominate a single agricultural crop, one in which they’ve invested everything to sustain their massive population. This is the story of the leaf-cutter ant.
We know that space junk is a problem, but could it completely cut off our access to space? Astronomer Mark Thompson gives his opinion.
Registration for a $30 million competition to land a spacecraft on the moon is closed, with a total of 29 teams officially in the running.
Put your earphones on and crank out some tunes. But are you becoming a spectator rather than a participant?