If two pieces of the same type of metal touch in space, they will bond and be permanently stuck together.
More energy from the sun hits the Earth every 1.5 hours than the planet uses in a year.
The Asteroid that killed the dinosaurs was only 180km wide, that’s just over half the size of Las Vegas.
The largest structure in the known universe is called the Hercules–Corona Borealis Great Wall and it has a diameter of 10 billion light years.
That means it takes longer for light to travel through the HCBGW than the entire life span of our sun.