These podcasts are commentary and discussions of images posted on the Astronomy Picture of the Day website.
In today's image, we see the spiral galaxy known as M100. This is what is called a grand design spiral because of its majestic, sweeping spiral arms....
In today's image, we see the region around the bright star Rigel in the sky. Rigel, one of the brightest stars in the constellation of Orion is in the...
In today's image, we see the Terran 1 spacecraft launch. While the overall launch was not completely successful, it was a test of the fuel methalox...
In today's image, we see a giant spiral galaxy about 8 times the diameter of our own Milky Way. It is named after Vera Ruby who studied spiral galaxies...
In today's image, we see Olympus Mons on Mars. This is the largest volcano in the solar system, much larger than any volcano on Earth or Venus. It can...