These podcasts are commentary and discussions of images posted on the Astronomy Picture of the Day website.
In today's image, we see a pair of galaxies which are in the process of merging. Galactic mergers like this can take billions of years as the galaxies...
In today's image, we see a computer simulation of two supermassive black holes and their accretion disks in orbit around one another.
My...
In today's image, we see lines of reflected light from planets and our Moon as seen across the surface of the Mediterranean Sea.
My...
In today's image, we see an artist's conception of the accretion disk and jet of a supermassive black hole. Recent measurements have shown that black...
In today's image, we see the large moon of Saturn known as Titan. This is the only moon in the solar system with a significant atmosphere and the only...