OnThisDayInScience

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On This Day in Science...September 12...1992...NASA launches Space Shuttle Endeavour on STS-47 which marked the... https://t.co/LDzyNnrDiD

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On This Day in Science...September 5...1977...Voyager program: Voyager 1 is launched after a brief delay.... https://t.co/pNdipJrAzC

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On This Day in Science...August 29...1965...The Gemini V spacecraft returns to Earth, landing in the Atlantic ocean. https://t.co/NoF4kvZGqs

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On This Day in Science...August 22...1963...American Joe Walker in an X-15 test plane reaches an altitude of... https://t.co/1I8H4AG1CA

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On This Day in Science...August 15...2013...The Smithsonian announces the discovery of the olinguito, the first... https://t.co/4xBbclK0gj

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On This Day in Science...August 8...1576...The cornerstone for Tycho Brahe's Uraniborg observatory is laid on the... https://t.co/6NZwpRhiCc

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On This Day in Science...August 1...1774...British scientist Joseph Priestley discovers oxygen gas, corroborating... https://t.co/HQrZuNpUgI

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On This Day in Science...July 25...1837...The first commercial use of an electrical telegraph is successfully... https://t.co/BK7yz1eIvS

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On This Day in Science...July 18...1942...The Germans test fly the Messerschmitt Me 262 using its jet engines for... https://t.co/ASxQAzduU6

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On This Day in Science...July 11...2012...Astronomers announce the discovery of Styx, the fifth moon of Pluto.... https://t.co/n3dIB0X5Mk

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On This Day in Science...July 7...1947...The Roswell incident, the (supposed) crash of an alien spaceship near... https://t.co/SF1VZiHLfU

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On This Day in Science...July 5...2016...NASA has put Juno in orbit around Jupiter.... https://t.co/x4Z13KqVtQ

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On This Day in Science...July 5...1996...Dolly the sheep becomes the first mammal cloned from an adult cell.... https://t.co/cMCwXNS8w2

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On This Day in Science...July 3...1969. The biggest explosion in the history of rocketry occurs when the Soviet... https://t.co/pa3rvy76rP

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On This Day in Science...July 1...2013...Mark Showalter discovered S/2004, Neptune's 14th moon. https://t.co/mkYAl5MoGO

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On This Day in Science...June 27...1982...The Shuttle Columbia flew it's last test mission, and was declared... https://t.co/1nhW7IVN3G

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On This Day in Science...June 25...1967...Our World became the first live television broadcast to be shown around... https://t.co/9jZq9SN4de

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On This Day in Science...June 23...1969...IBM announces that effective January 1970 it will price its software... https://t.co/kLM9B0Ro0P

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On This Day in Science...June 20...2016...Yes, today...tonight you get to see a full moon on the eve of the... https://t.co/qPbiNA9Kw7

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On This Day in Science...June 19...1917..there was a partial solar eclipse. https://t.co/U1nJz6k5o3