Science Buddies: "Ask an Expert"

Some stars , I hear can burn up to 10 times the sun is that possible? The sun will not burn out for how much longer?

I need these answered.

Hi,

Here are some websites with good background information to answer your questions:

http://www.enchantedlearning.com/subjec ... ypes.shtml (scroll down from top ads)

http://en.wikipedia.org/wiki/Stellar_classification

Here is access to an astronomy course that can be accessed free online:
http://www.astronomy.ohio-state.edu/~po ... 162/Audio/


Good luck with the project.

Best regards,
Barrett Tomlinson