From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
22
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
Summer on Uranus lasts for 21 years.
358
Jupiter is bigger than all the other planets combined.
254
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15