NASA’s Astronomy Picture of the Day

These podcasts are commentary and discussions of images posted on the Astronomy Picture of the Day website.

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Recent Episodes

2024 December 15 - Gemini's Meteors over a Snowy Forest

Posted December 15, 2024

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...

2024 December 14 - Apollo 17's Moonship

Posted December 14, 2024

In today's image, we see the luna module, Challenger as it descends toward the lunar surface in 1972. This was the last time humans would walk on the...

2024 December 13 - M51: Tidal Streams and H-alpha Cliffs

Posted December 13, 2024

In today's image, we see the spiral galaxy known as M51. This galaxy is in the process of interacting with another galaxy, enhancing the star formation...

2024 December 12 - Phaethon's Brood

Posted December 12, 2024

In today's image, we see the asteroid known as 3200 Phaethon. This asteroid is the source of the material that forms the Geminid meteor show which is...

2024 December 11 - The Shells and Jets of Galaxy Centaurus A

Posted December 11, 2024

In today's image, we see the nearby active galaxy known as Centaurus A. The galaxy is active because of a collision which funnels material into the...