Cheap Astronomy Podcasts

Exploration

Cheap Astronomy offers you 10 minute weekly podcasts on a wide range of astronomy, astrophysics, cosmology, space science and space exploration topics. At Cheap Astronomy you're only as cheap as the telescope you're looking through.

Episodes

379. Dear Cheap Astronomy - Episode 148 - 20 July 2026

378.1 Goldilocks Zones and the Cosmic Shoreline - 13 July 2026

378. Dear Cheap Astronomy - Episode 147 - 6 July 2026

377.1 Why does the Moon rust - 29 June 2026

377. Dear Cheap Astronomy - Episode 146 - 22 June 2026

376.1 How long will Saturn's rings last - 15 June 2026

376. Dear Cheap Astronomy - Episode 145 - 8 June 2026

375.1 Fossil fuels and the Fermi Paradox - 1 June 2026

375. Dear Cheap Astronomy - Episode 144 - 25 May 2026

374.1 What is mineable on the Moon - 18 May 2026

373. Dear Cheap Astronomy - Episode 143 - 11 May 2026

373.1 How we see our past - 4 May 2026

373. Dear Cheap Astronomy - Episode 142 - 27 April 2026

372.2 Artemis 2, Part 2of2 - 20 April 2026

372.1 Artemis 2, Part 1of2 - 13 April 2026

372. Dear Cheap Astronomy - Episode 141 - 6 April 2026

371.2 Technosignatures - 30 March 2026

371.1 Artemis revision- 23 March 2026

371. Dear Cheap Astronomy - Episode 140 - 16 March 2026

370.2 Recycling rockets - 9 March 2026