Physics and astrophysics – Cheap Astronomy

377.1 Snippet_Is the Moon rusting? 29.06.2026 ↓

Only around a full Moon.

375. Dear Cheap Astronomy – Episode 144 25.05.2026 13:30 ↓

Not likely. Transcript.

374. Dear Cheap Astronomy – Episode 143 11.05.2026 12:37 ↓

Missed by that much. Transcript.

373.1 Snippet_How we see our past 04.05.2026 5:45 ↓

Distance is history.

373. Dear Cheap Astronomy – Episode 142 27.04.2026 12:53 ↓

Who knew? Transcript.

371.2 Snippet_Technosignatures 29.03.2026 5:45 ↓

Built things.

370.1 Snippet_Rotating Universe 02.03.2026 ↓

A lot of spin.

369.2 Snippet_Future orbits 16.02.2026 7:15 ↓

Rounding up.

365. Dear Cheap Astronomy – Episode 134 10.11.2025 13:27 ↓

Taking nothing for granted. Transcript.

364. Dear Cheap Astronomy – Episode 133 20.10.2025 12:38 ↓

Shining a light. Transcript.