Episodes
Jan. 13, 2025
2025 January 13 - Comet ATLAS Before Sunrise
In today's image, we see comet ATLAs as seen before sunrise recently. While currently rather bright, it is also hidden by the glare of the Sun. We shall see over the next week or two if it will survive the passage near the Sun and if so, how bright it will become as it gets farther 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 Da...
Jan. 11, 2025
2025 January 12 - Mimas: Small Moon with a Big Crater
In today's image, we see Mimas, one of the moons of Saturn. The large crater, named Herschel likely came close to destroying the moon during its impact. 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 s...
Jan. 10, 2025
2025 January 11 - Sky Full of Planets
In today's image, we see a panoramic view of the sky, showing 6 of the planets visible. The only planet not in the image would be Mercury. These planets will be visible in the sky over much of the coming month. 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 correspond...
Jan. 9, 2025
2025 January 10 - Young Stars, Dark Nebulae
In today's image, we see a region in the constellation of Taurus where young stars are in the process of formation. The dark nebulae contain protostars. In the area, we also see young T Tauri stars - stars just completing their formation. 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...
Jan. 8, 2025
2025 January 09 - Peculiar Galaxies of Arp 273
In today's image, we see Arp 273, a pair of peculiar galaxies. These galaxies are being distorted by the gravitational interaction with one another, giving them their unusual appearance. 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 ...
Jan. 7, 2025
2025 January 08 - Supernova Remnants Big and Small
In today's image, we see two supernova remnants. The two remnants pictured are about the same size, but only appear different because they are at different distances. The are are also about the same age as seem from 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 phot...
Jan. 6, 2025
2025 January 07 - A New Year's Aurora and SAR Arc
In today's image, we see an image of the sky showing an aurora to the left and a SAR (Stable Auroral Red) arc to the right. 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 podcas...
Jan. 5, 2025
2025 January 06 - Colliding Spiral Galaxies from Webb and Hubble
In today's image, we see two spiral galaxies in the process of colliding. The image shows data from both the Hubble Space Telescope (visible light) and the James Webb Space Telescope (infrared light). 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...
Jan. 4, 2025
2025 January 05 - Rocket Launch as Seen from the International Space Station
In today's image, we see a video showing the launch of a rocket in 2018. The clip shows the rocket from above as recorded by astronauts on the International Space Station. 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 wel...
Jan. 3, 2025
2025 January 04 - Welcome to Perihelion
In today's image, we see an image of the sun. Today is the day of perihelion. This is the day when Earth is closest to the sun in its elliptical orbit. 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 su...
Jan. 3, 2025
2025 January 03 - Eclipse Pair
In today's image, we see a set of two eclipses from this past year. We see a partial lunar eclipse to the left, and an annular solar eclipse to the right. 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...
Jan. 1, 2025
2025 January 02 - Solar Analemma 2024
In today's image, we see an analemma of the Sun from images taken in 2024. The figure-8 pattern is due to a combination of the tilt of Earth's axis and the ellipticity of Earth's orbit which cause the Sun's position to change over the course of a year. 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 belo...
Dec. 31, 2024
2025 January 01 - Alpha Centauri: The Closest Star System
In today's image, we see Alpha Centauri, the triple star system containing the closest star to Earth, known as Proxima Centauri. 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 p...
Dec. 31, 2024
2024 December 31 - The Twisted Disk of NGC 4753
In today's image, we see the disk galaxy known as NGC 4753. This is a twisted disk galaxy, likely due to the interaction with another 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 ...
Dec. 30, 2024
2024 December 30 - M27: The Dumbbell Nebula
In today's image, we see an example of a planetary nebula known as the dumbbell nebula, this is what our Sun will one day become in the distant future. 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 su...
Dec. 28, 2024
2024 December 29 - Methane Bubbles Frozen in Lake Baikal
In today's image, we see Lake Baikal in Russia with bubble of methane frozen in the very clear ice of the lake. 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...
Dec. 28, 2024
2024 December 28 - A December Winter's Night
In today's image, we see the night sky in December, including the constellations of Orion and Taurus. The long exposure brining out details on the red hydrogen gas in the region. 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....
Dec. 26, 2024
2024 December 27 - Planet Earth at Twilight
In today's image, we see an image of Earth as taken from the International Space Station. We are seeing twilight on Earth as Earth goes from daylight into darkness. 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 co...
Dec. 25, 2024
2024 December 26 - Grand Spiral NGC 5643
In today's image, we see the Seyfert Galaxy known as NGX 5643. Aseyfert galaxy is an unusually active spiral galaxy with excess energy coming from the supermassive black hole at the core 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. You can use the archive link below the image to select the photo corresponding to th...
Dec. 24, 2024
2024 December 25 - Diamond Dust Sky Eye
In today's image, we see our Moon with a halo around it caused by ice crystals. In addition, there are a number of other features that are caused by ice crystals in 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 podcas...
Dec. 23, 2024
2024 December 24 - Fox Fur, Cone, and Christmas Tree
In today's image, we see a star forming region which contains the Fox Fur Nebula, the Conte Nebula, and the Christmas Tree 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 podcast. I welcome comments and suggestions about thes...
Dec. 23, 2024
2024 December 23 - Christmas Tree Aurora
In today's image, we see an aurora which shows in the shape of a Christmas Tree. 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: wagnerastronomy@...
Dec. 21, 2024
2024 December 22 - The Local Fluff
In today's image, we see what is known as the Local Fluff - gas in the interstellar medium in the local neighborhood of the Sun. 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 p...
Dec. 20, 2024
2024 December 21 - A Year in Sunsets
In today's image, we see 12 images of the sunset taken near Cairo, Egypt. These show the changing position of the Sun over the course of the year. 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...