Show 1033 – Segment B
Show Notes
Re-airing of our 2007 interview with astronomer Alan Hirshfeld about his book Parallax, the Race to measure the Cosmos, an explanation of how he figured out how far away the stars are
Re-airing of our 2007 interview with astronomer Alan Hirshfeld about his book Parallax, the Race to measure the Cosmos, an explanation of how he figured out how far away the stars are