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

  • 2022 October 18 - Milky Way Auroral Flower

    In today's image, we see our Milky Way galaxy to the left as it appears to blossom into a bright green and red flower. What may appear to be a flower is actually an aurora - which occurs when charged particles from our Sun, funneled by Earth's magnetic field, strike earth's atmosphere and cause the atoms within it to glow.


    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
  • 2022 October 17 - X-Ray Rings around a Gamma Ray Burst

    In today's image, we see light echoes of x-rays from the gamma ray burst that was observed a week ago. The echoes were caused by reflection of x-rays off of dust in our Milky Way galaxy as they passed though it on the way to Earth.


    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
  • 2022 October 16 - Barred Spiral Galaxy NGC 1300

    In today's image, we see and example of a barred spiral galaxy known by the catalog designation of NGC 1300. A barred spiral galaxy has a bar running through the center and the spiral arms appear to start from the end of the bar. The reason for the formation of a bar like this in galaxies is still a topic of research.


    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
  • 2022 October 15 - GRB 221009A

    In today's image, we see the Gamma Ray Burst which occurred last Sunday identified as GRB 221009A. This is believed to be caused by the collapse of a star into a black hole, giving off immense amounts of energy.


    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
  • 2022 October 14 - The Falcon and the Hunter's Moon

    In today's image, we see a Falcon 9 rocket as it rises from the surface of Earth passing in front of the full moon known as the Hunter's Moon. The distortion of the Moon seen near the bottom is caused by the shockwaves from the rocket changing the way light passes through the atmosphere.


    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
  • 2022 October 13 - Dust Shells around WR 140 from Webb

    In today's image, we see an image taken by the James Webb Space Telescope showing dust shells around the Wolf-Rayet star - WR 140. This is actually a binary system where the stars pass closer together about every eight years possibly leading to the creation of the shells.


    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
  • 2022 October 12 - Ou4: The Giant Squid Nebula

    In today's image, we see the Giant Squid Nebula which is formed from the outflow of material from a triple system of three massive stars located near its center.


    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
  • 2022 October 11 - Stars, Dust, Pillars, and Jets in the Pelican Nebula

    In today's image, we see the Pelican Nebula which is a star forming region. In it, we see the dust and gas from which new stars are being formed. At the tip of one pillar, we see a Herbig-Haro object, also associated with newly formed stars.


    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
  • 2022 October 10 - A Double Lunar Analemma over Turkey

    In today's image, we see a double lunar analemma. An analemma occurs when you take an image of an object when it gets back to the same point in the sky each day. So, this would be at the same time of day for our Sun. For the Moon, it would be 50 minutes later each day that it would return to the same place in 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
  • 2022 October 09 - Auroras over Northern Canada

    In today's image, we see an image showing the aurora over Northern Canada. The aurora are caused when charged particles from the Sun strike Earth's magnetic field and are funneled to the poles. When the p[articles strike oxygen atoms, they can emit a green glow as seen here.


    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…