3- Curious about astronomy?
http://curious.astro.cornell.edu/index.php
This is an astronomy site which give a large amounts of information about this branch of science. You can even ask a question and you will find specialized astronomers answering you. This is a list of all previously answered questions:
http://curious.astro.cornell.edu/list.php
Generally, it is a very useful site. You can pick much information you need from it quickly.
http://curious.astro.cornell.edu/index.php
This is an astronomy site which give a large amounts of information about this branch of science. You can even ask a question and you will find specialized astronomers answering you. This is a list of all previously answered questions:
http://curious.astro.cornell.edu/list.php
Generally, it is a very useful site. You can pick much information you need from it quickly.
* Illusion is a big world ... and the world is a bigger illusion.
* Try to live happy ... try to make others live happy.
* Try to live happy ... try to make others live happy.