30 min listen
AstronomyCast 215: Light Echoes
FromAstronomy Cast
ratings:
Length:
33 minutes
Released:
Mar 1, 2011
Format:
Podcast episode
Description
AstronomyCast 215: Light Echoes, by Fraser Cain & Dr. Pamela Gay
Released:
Mar 1, 2011
Format:
Podcast episode
Titles in the series (100)
Ep. 15: Listener Questions Answered: 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... by Astronomy Cast