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 star cluster known as Omega Centauri. Globular star clusters exist in the spherical halo of our galaxy. Omega...
In today's image, we see a large, dense galaxy cluster known as the Coma Cluster. The cluster contains thousands of galaxies and is so large that it...
In today's image, we see the comet known as Pons-Brooks. This comet returns to the inner solar system every 71 years and has been observed since the...
In today's image, we see a video where the tones the sound are used to represent different colors in the image. The red colors are represented by the...
In today's image, we see the shadow of our Moon as cast on the Earth during the total solar eclipse from 1999. The very center region of this shadow...