These podcasts are commentary and discussions of images posted on the Astronomy Picture of the Day website.
In today's image, we see a region of gas and dust in the constellation of Cassiopeia. This may give the appearance of phantoms in space.
My...
In today's image, we see a globular star cluster. These clusters are about 10 billion years old and some of the remnants of the earliest times of our...
In today's image, we see the planetary nebula known as the Helix Nebula. This will be the eventual end state of our own Sun in billions of year when...
In today's image, we see the return of the lower stage of a SpaceX rocket to Earth. This was the first test of the craft returning directly to the rocket...
In today's image, we see part of the Eagle Nebula, a star forming region. Here we see what look like giant pillar pointing upward. These are the denser...