References archive

February 2013

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8 articles

February 28
- Hyakutake: Comet with a Long, Long Tail
February 27
- Konstantin Tsiolkovsky: Russian Father of Rocketry
February 25
- Robert Goddard: American Father of Rocketry
February 15
- Clyde Tombaugh: Astronomer Who Discovered Pluto
February 13
- Percival Lowell Biography
February 12
- Telstar: Satellites Beamed 1st TV Signals Across the Sea
February 5
- Mir Space Station: Testing Long-Term Stays in Space
February 1
- Space shuttle Columbia's final mission (STS-107) in photos