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 NGC 4372 which is about 20,000 light years away and close (in the sky) to the nebula known as...
In today's image, we see the nebula around a Wolf-Rayet star which formed in the shape of a dolphin head. This is material pushed out by the energetic...
In today's image, we see the Sun setting as seen from the mountains of Cerro Telolo observatory in Chile. The green flash that is seen occurs when the...
In today's image, we see the aurora and constellation in the sky over the Arctic Henge in Iceland. The aurora are caused by charged particles from the...
In today's image, we see video showing a potential future of explorers in the solar system. We will see potential exploration of Mars, Jupiter, Saturn,...