So how do scientists find out what is in an atmosphere? Yes, this can be really interesting because when an extrasolar planet that is earth like is found in would be nice to find out if it could support life by looking at its atmosphere and the way it is made up. Obviously a nice [...]

Have you ever looked at something and wondered what it was made out of? Why should you? Well it might be a nice fact to know to impress your neighbours or perhaps your friends or even the butcher. Then again it might just be interesting.  Everybody learns about molecules and atoms at school and in [...]