Episodes

July 24, 2025

2025 July 25 - Twelve Years of Kappa Cygnids

In today's image, we see an image showing 12 years of the Kappa Cygnid meteor shower. This is images from 2012 - 2024 hat have been combined together in a single image. 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 welcom...
July 23, 2025

2025 July 24 - Titan Shadow Transit

In today's image, we see the shadow of Saturn's large moon, Titan as it appears on the clouds of the ringed planet. 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 ca...
July 22, 2025

2025 July 23 - Fireball over Cape San Blas

In today's image, we see a fireball which is a very bright meteor - brighter than the planet Venus. These occur when small rocks enter Earth's atmosphere and are vaporized. 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 we...
July 21, 2025

2025 July 22 - A Double Detonation Supernova

In today's image, we see a remnant left behind by a supernova that exploded about 400 years ago. It is considered a double detonation because an initial explosion on the surface of the white dwarf star causes a compression in the star which then triggers another explosion. 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 ...
July 20, 2025

2025 July 21 - Cat's Paw Nebula from Webb Space telescope

In today's image, we see the emission nebula known as the Cat's Paw or Bear Claw nebula. This is a part of a star forming region within 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 ...
July 19, 2025

2025 July 20 - Lunar Nearside

In today's image, we see the near side of our Moon. Because our moon rotates at the same rate that it revolves around Earth, one side is always facing Earth and the other side always facing away. 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...
July 18, 2025

2025 July 19 - Messier 6

In today's image, we see Messier 6, which is an open star cluster located in the constellation of Scorpius. The brightest star is the orange colored star near the top, known as BM Scorpii which is a supergiant star nearing the end of its life. 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 ima...
July 17, 2025

2025 July 18 - ISS Meets Saturn

In today's image, we see an image capturing a conjunction of the International Space Station and the planet Saturn. Such an image takes careful planning and timing to capture the two objects at the instant the are close together. 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 t...
July 16, 2025

2025 July 16 - 3I/ATLAS

In today's image, we see the comet known as 3I/ATLAS. This is the third object discovered to have been determined to be visiting the solar system from another star system and the first detected since 2019. It will come in a bit close than Mars before heading out into interstellar space. 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...
July 15, 2025

2025 July 16 - The Rosette Nebula from DECam

In today's image, we see the Rosette Nebula which includes a young cluster of stars as well as the emission nebula itself. 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 podcast...
July 14, 2025

2025 July 15 - Collapse in Hebes Chamsa on Mars

In today's image, we see Hebes Chamsa on Mars. Inside the Chasma is Hebes Mensa, a mesa which has experienced a collapse on the left side as seen in the image. 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 comment...
July 13, 2025

2025 July 14 - NGC 2685: The Helix Galaxy

In today's image, we see what is known as the Helix Galaxy which is an example of a rare type of galaxy known as a polar ring galaxy. It is expected that this is formed in an unusual type of collision which causes material to orbit perpendicular to the plane of the disk of the 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. ...
July 12, 2025

2025 July 13 - Planetary Nebula Mz3: The Ant Nebula

In today's image, we see an example of a planetary nebula. This is known as the Any Nebula for its distinctive shape. The reason that it formed this specific shape is unknown and 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 ...
July 11, 2025

2025 July 12 - Clouds and the Golden Moon

In today's image, we see an image showing the full moon of July 10 analog with some clouds in Earth's 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 ...
July 10, 2025

2025 July 11 - The Veins of Heaven

In today's image, we see noctilucent clouds up high in the sky as seen in Sweden recently. These clouds are high in the sky so that the Sun is still above the horizon from their perspective even though the Sun will have set for an observer on the ground. 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 be...
July 9, 2025

2025 July 10 - Lynds Dark Nebula 1251

In today's image, we see LDN 1251, an example of a dark nebula in which stars are currently forming. in addition, several Herbig-Haro objects are one as well as a distant spiral 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 p...
July 8, 2025

2025 July 09 - A Beautiful Trifid

In today's image, we see M20 - The Trifid Nebula. This region contains three different types of nebulae - the dark, dusty nebulae, the blue reflection nebulae, and the pink emission nebulae. 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 t...
July 7, 2025

2025 July 08 - The Pleiades in Red and Blue

In today's image, we see the Pleiades star cluster in an image derived from 25 hours' worth of exposure to bring out some of the fine detail in the gas and dust around the cluster. 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 podcas...
July 6, 2025

2025 July 07 - Interstellar Comet 3I/ATLAS

In today's image, we see a diagram showing the orbit od an interstellar visitor to the solar system, known as 3I/ATLAS. This is a comet which comes from outside our solar system based on its trajectory. It will pass between the orbits of Earth and Mars, but is not in danger of striking either planet. 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 Pict...
July 5, 2025

2025 July 06 - The Spiral North Pole of Mars

In today's image, we see the north polar region of mars as constructed from laster altimeter data to give us a better view of this region of Mars. 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 suggest...
July 4, 2025

2025 July 05 - Ou4: The Giant Squid Nebula

In today's image, we see the region known as Ou4, a relatively recently discovered nebula, seen in the blue light here, signifying the emission of oxygen atoms that have been ionized twice. 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 th...
July 3, 2025

2025 July 04 - NGC 6946 and NGC 6939

In today's image, we see the spiral galaxy NGC 6946 and the open star cluster NGC 6939 in the same image. This is a very deep exposure, requiring 68 hours of imaging through a telescope. 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 ...
July 2, 2025

2025 July 03 - Nova V462 Lupi Now Visible

In today's image, we see the nova known as V462 Lupi. This is one of two novae currently visible in the southern sky. Another one is expected sometime that will be visible in the northern part of 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...
July 1, 2025

2025 July 02 - Milky Way over Otago Spires

In today's image, we see an image showing our Milky Way rising between the Otago Spires in New Zealand. 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...