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.
Pluto was demoted to dwarf planet status, but it still has moons. This new moon, called P5 for now, is the fifth moon found orbiting Pluto.
If recent research is correct, the blackness between stars harbors more excitement than you could possibly comprehend.
Why are the planets where they are instead of somewhere else?
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Where did our planets come from?
There is no place on the moon that is completely dark. Learn why!
If you want to reach from a geostationary satellite to earth using a rope does the rope's thickness matter?
Say you want to bring some supplies up to your satellite... could you just lower a rope down to earth and haul it up?