1. The Alpha Centauri star system is the nearest to our Solar System. It's only 4.3 light-years distant and has two…

How Many Planets Can There Be in the Milky Way? According to scientists, one in every five stars like our Sun has at …

How Big Is The Milky Way? Almost everything we see when we gaze up at the stars on a clear night sky is part of the M…

The Milky Way is centered around a black hole. The Milky Way is a hugely enormous galaxy made up of around 300 billion …

Have you ever gazed up at the night sky and pondered how many stars there are in the universe? This question has captiv…

Bits and chunks of rock left behind from the solar system's birth are scattered in orbits around the sun. The major…

Building an Asteroid belt The Main Belt covers a space 140 million miles across and is between Mars and Jupiter, near…