Living in the International Space Station (ISS):
Living on the Space Station
How the International Space Station Works
Living on the Moon
How it Works article on Living on the Moon
Could we be living on the moon in 10 years?
Living on Mars
A million humans on Mars by 2060s
NASA - humans to Mars by 2030s
Can we survive on Mars? (includes a we bit on if we should)
Living on Venus
Why we can't live on Venus
What would it be like to live on Venus?
Youtube can be a really useful source for information (accessing in school can be an issue). If you fancy watching something try:
Quick Q&A on the ISS
Living on a Mars Colony
Why Should we go to Mars?
Living on Venus
