An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
There are two golf balls sitting on the moon.
721
Sound doesn't travel in space.
255
The earth is .02 degrees hotter during a full moon.
157
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194