In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
It takes eight and a half minutes for light to get from the sun to earth.
159
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175