NASA’s Astronomy Picture of the Day

NASA’s Astronomy Picture of the Day

By Robert M WagnerEducationCourses
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NASA’s Astronomy Picture of the Day episodes

  • 2026 April 23 - The Large Scale Structure of the Universe

    In today's image, we see a map from DESI - Dark Energy Spectroscopic Explorer which observed 47 million galaxies to give us a view of the universe on the largest scales. The idea is to help us better understand the role of dark energy in the expansion of the universe.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    5 min
  • 2026 April 22 - Earthiest with an iPhone

    In today's image, we see a video taken by Artemis II Commander Reid Wiseman, recording video as the Earthiest behind the Moon. The Artemis II spacecraft passed behind the Moon, making Earth appear to set.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    5 min
  • 2026 April 21 - Three Sky Arches over Snowy Alps

    In today's image, we see three arches in the sky over the Alps. Two are of our galaxy - one toward the center and another opposite the center. The other is the zodiacal light - dust in our own solar system scattering sunlight.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    4 min
  • 2026 April 20 - Comet R3 PanSATRRS over a Himalayan Valley

    In today's image, we see Comet R3 PanSTARRS over the Himalayan mountains. The comet made its closest approach to the Sun yesterday and is now on its way out of the solar system.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    5 min
  • 2026 April 19 - Eye on the Milky Way

    In today's image, we see a lagoon from Chile, imaged to give the appearance of a great eye looking out toward our Milky Way galaxy.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

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    4 min
  • 2026 April 18 - PanSTARRS and Planets

    In today's image, we see comet PanSTARRS as well as the planets Mercury and Mars in the sky. PanSTARRS is nearing its closest approach to our Sun very soon and may brighten enough to be visible without binoculars for viewers in the southern hemisphere in early May.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    4 min
  • 2026 April 17: M82: Starburst Galaxy with a Superwind

    In today's image, we seethe spiral galaxy known as M82 or the Cigar Galaxy. The red going out perpendicular to the disk of the galaxy is a super wind - caused by many supernovae and stars with strong stellar winds.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    4 min
  • 2026 April 16 - South Celestial Tree

    In today's image, we see star trails around the South Celestial Pole. Unlike the North Celestial Pole, there is no bright star currently located near the South Celestial Pole.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    4 min
  • 2026 April 15 - The ISS Transits the Moon

    In today's image, we see the International Space Station and our Moon close together in the sky. A transit occurs when one astronomical object passes in front of another which can happen occasionally when the ISS passes in front of the Moon, Sun or other object.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    5 min
  • 2026 April 14 - The Long Wispy Tail of Comet R3 (PanSTARRS)

    In today's image, we see the long tail of comet R3 (PanSTARRS) as it stretches back across the sky.

    My podcasts are available in video form through this YouTube Channel.

    This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.

    I welcome comments and suggestions about these podcasts. I can be reached here: [email protected]

    This work is licensed under a Creative Commons Attribution 4.0 International License.

    4 min

About NASA’s Astronomy Picture of the Day

From the publisher's feed

These podcasts are my discussion of NASA's Astronomy Picture of the Day. These are brief (3-5 minute) audio summaries of the picture posted on NASA's Picture of the Day website: APOD. Video versions…