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1. 2012 in space and astronomy | Astronotes
... Earth Satellites . ... February: the first Vega rocket is launched. ... This year marks twenty years since the first extra-solar planets were discovered when a pair of planets were detected orbiting PSR B1257+12, a pulsar located about 2000 light years from the Sun (a third planet in the system was discovered in 2007). ... 20 February:Тљ Fifty years ago, John Glenn orbits the Earth three times in the Mercury capsule Friendship 7 , becoming the first American to follow Yuri Gagarinт??s lead . ...
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Ссылки http://www.armaghplanet.com/blog/2012space-odyssey.html -- 56.7 Кб -- 09.04.2016
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