Walkabout the Galaxy

The astroquarks tell their eclipse stories from the Great American Eclipse. The Sun and every star has weather, spots, oscillations, flares and all sorts of activity. Some of this is revealed during an eclipse to the naked eye. Now, telescopes have enabled us to map the appearance of the red supergiant, Antares. Join Josh, Addie and Jim for this stellar episode of Walkabout the Galaxy.

Direct download: Starspots_and_Eclipses.mp3
Category:Science -- posted at: 9:32pm EST