6

Scientist use Black Holes to see further in the universe thanks to the way gravity warps light. 

7

There’s a whole class of stars (known as Brown Dwarves) that can have temperatures as low as –48°C (–54.4°F).

8

We’re still not sure how long the universe has been around, but we’re reasonably sure it’s around 13 billion years old. 

9

When a star dies it will either become a star-creating nebula or a star-destroying black hole. 

10

It takes light between 50 and 100 million years to leave the core of our sun. 

11

Stars and galaxies only make up for 5.9% of the mass of the universe.