Paul Sedra

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planets

From Flickr: “First TV Image from Space” by NASA on The Commons

Description The Television InfraRed Observational Satellite (TIROS) 1 was the first weather satellite. Launched into a polar orbit equipped with two TV cameras, TIROS 1 was operational for only 78 days but demonstrated the feasibility of monitoring planet Earth’s cloud cover and weather patterns from space. TIROS satellites eventually began Read More →

From Flickr: “Venus” by NASA on The Commons

Description This picture of Venus was captured by the Mariner 10 spacecraft during its approach to the planet in early 1974. Taken with the spacecraft’s imaging system using an ultraviolet filter, the picture has been color enhanced to simulate Venus’s natural color as the human eye would see it. Although Read More →

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