Astronomy and Astrophysics Links

There are plenty of good astronomy and astrophysics links on the web and Google may help you find many of them. We are listing some of the most relevant ones here.

Organisations and projects

European Space Agency (ESA):
National Aeronautics & Space Administration (NASA):
Jet Propulsion Laboratory (JPL):
Jodrell Bank, UK:
List of astronomical observatories:
List of radio telescopes:
Wikipedia page
Wikipedia page



Hubblesite - fantastic astronomy photographs:
NASA's Astronomy Picture of the Day:
Information on the planets, asteroids and meteors:


Fun links

Amazing Space:
The Astronomer Café:
Ask an astronomer:


Build your own telescope