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  1. Science Past from the issue of April 22, 1961

    RUSSIAN FIRST MAN IN SPACE — The Russians put the first man in orbit and returned him safely. A Soviet Air Force major, father of two, has circled the earth in 89.1 minutes, and come back, the official Russian news agency Tass reported. The height of the orbit varied from 110 to 188 miles. Maj. […]

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  2. Science Future for April 23, 2011

    May 6 Eta Aquarid meteor shower peaks before dawn. Go to earthsky.org/tonight for info. May 6 The first female “private space explorer” speaks at Pittsburgh’s Carnegie Science Awards. See www.carnegiesciencecenter.org May 15 Deadline to submit photos of “chemistry in our drinks” to the Colors of Chemistry calendar competition.