One of the great mysteries: Does life exist elsewhere in the universe. Research has found that such planets may be more common, and much closer, than we think.
The Kepler space telescope has shown us that we live in a galaxy full of Earth-sized planets.
Can sleeping in a room full of plants can be dangerous? A common myth states that, at night, plants compete with people for oxygen!
When Neil Armstrong took his "one small step", the impression he made was lasting.
The horizon line can be a tricky thing to measure...
For billions of years, the Earth's only natural satellite has been bombarded with asteroids. Surely, it's been the target of space rocks in the past.
There are a few well known warning signs, such as earthquakes in the vicinity of a known volcano. And, of course, smoke rising from a volcano.
Would food fly off a plate in space? Would astronauts have digestive problems? Learn the science behind space food!
More often than not, the wind dies down at night after a blustery day. Where does the wind go? Why are nights generally more calm than days?
Does the wind have anything to do with the rotation of the earth?