Podcast Episodes
Back to Search2026 February 15 - To Fly Free in Space
In today's image, we see an image of an astronaut floating free in space. He is using a Manned Maneuvering Unit (MMU) Which allows the astronaut to m…
2 weeks, 6 days ago
2026 February 14 - Roses are Red
In today's image, we see the Rosette Nebula. This is a prominent star forming region in our galaxy where the newly formed stars are hollowing out the…
3 weeks ago
2026 February 13 - NGC 147 and NGC 185
In today's image, we seethe small dwarf galaxies which are satellites of the Andromeda galaxy. These are actually a binary pair of galaxies which orb…
3 weeks, 1 day ago
2026 February 12 - The Bay of Rainbows
In today's image, we see a portion of the Moon known at the Bay of Rainbows. This is a part of Mare Imbrium on our Moon which is one of the maria or …
3 weeks, 2 days ago
2026 February 11 - A Year of Sunspots
In today's image, we see the year 2025 in sunspots. The central image shows the sunspots for the entire year as measured by the Solar Dynamics Observ…
3 weeks, 3 days ago
2026 February 10 - In Green Company: Aurora over Norway
In today's image, we see an image of the aurora as seen over Norway back in 2014. The aurora have also been prominent recently as the Sun reaches the…
3 weeks, 4 days ago
2026 February 09 - Miranda Revisited
In today's image, we see Miranda, moon of Uranus. The image is based on images taken by Voyager 2 back in 1986 which have been combined and reprocess…
3 weeks, 5 days ago
2026 February 08 - Active Sunspot Region 4366 Crosses the Sun
In today's image, we see the active sunspot region 4366 as visible on the face of the Sun. Active sunspot regions are the source of much solar activi…
3 weeks, 6 days ago
2026 February 07 - Crescent Enceladus
In today's image, we see the moon of Saturn known as Enceladus as imaged by the Cassini spacecraft back in 2016.
My podcasts are available in video fo…
1 month ago
2026 February 06 - Supernova Remnant Cassiopeia A
In today's image, we see the supernova remnant Cassiopeia A. This would have been seen to explode back in the mid-late 1600s but was never definitive…
1 month ago