In 1930, a young man from Kansas working in Flagstaff noted an object move 3.5 millimeters between two photographic plates. And our understanding of the Solar System has never been the same.
Tập · AZ: The History of Arizona podcast
Programming Notice 7
B12 min
Episode 258: The Beeline
C133 min
Episode 256: A Very Old Dream
B228 min
Episode 255: Right to Work
C131 min
Episode 253: I Was a Radical
C133 min