In this article in the Beginner Series we look at the size of the universe and our place in it to give some context to the amazing sights available to the budding astronomer.
There are a range of space telescopes orbiting at the moment in and around the visible light spectrum. This article gives a quick look at some of them.
Where are the satellites? We hear a lot about GPS, Hubble, the ISS and a load of other satellites, but not often where they are or much about how they got there, or how they stay there.