NASA’s Astronomy Picture of the Day

Recent Episodes

2023 January 24 - LHS 475 b: Earth-Sized Exoplanet

Posted January 24, 2023 • 00:03:48

In today's image, we see an image generated by artificial intelligence of what the surface of a specific Earth-sized exoplanet might look like. We can...

2023 January 23 - The Colliding Spiral Galaxies of Arp 274

Posted January 23, 2023 • 00:03:37

In today's image, we see two galaxies in the process of colliding together in what is known as Arp 274. Galaxy collisions involve the collisions of...

2023 January 22 - In Green Company: Aurora over Norway

Posted January 22, 2023 • 00:03:47

In today's image, we see an image showing an auroral display from early 2014. The aurora occur when charged particles from the Sun, often from a solar...

2023 January 21 - Naked-eye Comet ZTF

Posted January 21, 2023 • 00:04:17

In today's image, we see comet ZTF as imaged just a couple of days ago. The comet has brightened enough and is now visible to the naked-eye from a dark...

2023 January 20 - Galaxy Wars: M81 and M82

Posted January 20, 2023 • 00:04:17

In today's image, we see two galaxies: M81 - a spiral galaxy and M82 - an irregular galaxy. These are two galaxies that are interacting, enhancing star...