These podcasts are commentary and discussions of images posted on the Astronomy Picture of the Day website.
In today's image, we see a spiral galaxy. The is an example of a starburst galaxy - a type of active galaxy currently undergoing a larger than normal...
In today's image, we see the spiral galaxy known as NGC 3370. The is an important spiral galaxy because we have been able to measure its distance using...
In today's image, we see Comet Lemmon in the sky, with its prominent tails stretching back away from the Sun. This has become the most prominent comet...
In today's image, we see a lunar eclipse which occurred last month. In addition, we see the double helix - the Milky Way and the zodiacal light in the...
In today's image, we see an almost complete Einstein ring which is caused by the closer elliptical galaxy which bends the light from the more distant...