These podcasts are commentary and discussions of images posted on the Astronomy Picture of the Day website.
In today's image, we see the globular cluster known as Messier 2. Globular clusters are some of the oldest parts of out galaxy, often dating back more...
In today's image, we see the galaxy known as NGC 660 which is an example of a polar ring galaxy and could be two separate galaxies in the process of...
In today's image, we see the region around the heart Nebula which contains a supernova remnant as well as several planetary nebulae.
My...
In today's image, we see a large cliff on comet Churymov-Gerasimenko as imaged by the Rosetta spacecraft about a decade ago.
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In today's image, we see a number of the Geminid meteors as seen yesterday. These are associated with the orbit of the asteroid Phaethon whose orbit...