Preview Mode Links will not work in preview mode

Astronomy Cast

Thank you for finding us on Libsyn! You can visit our full website at!


Dec 18, 2006

We finally get organized enough deal with several listener questions: isn�t dark matter just regular stuff we can�t see? how can parts of the Universe be expanding faster than the speed of light? what will Betelgeuse look like when it explodes as a supernova? what�s the speed of gravity? All these...