Rigel, or Beta Orionis, a bright star in the southwest corner of the constellation Orion. Rigel is a supergiant and one of the brightest stars known. In absolute magnitude it is some 50,000 times brighter than the sun. Although Rigel is a young star, it is using up its supply of hydrogen fuel at such a rapid rate that it will burn itself out in a few million years. Rigel is about 800 light-years distant from the earth.
It wasn't so long ago that astronomers thought the universe contained normal matter, or baryonic matter, the base unit of which is the atom. But when it comes to the cosmos, there's always more than meets the eye. What else is hanging out in space?
Leash your cheetah, buckle your seatbelt and tell Usain Bolt to take a knee. We're about to power through some of the speediest stuff this universe – both in the real world and in fiction – has to offer.