The Mapping Of Venus The Sky at Night : Season 1980 Episode 8
BBC Four 20m
Aired: November 16th, 1957 @ 10:00 PM EST on BBC Four
First maps achieved with radar results from Pioneer 1
BBC Four 20m
Aired: November 16th, 1957 @ 10:00 PM EST on BBC Four
First maps achieved with radar results from Pioneer 1
