On This Day in Science...June 19...1917..there was a partial solar eclipse. fb.me/1li86se7Y

On This Day in Science...June 20...2016...Yes, today...tonight you get to see a full moon on the eve of the... fb.me/1cHM6s41K

On This Day in Science...June 23...1969...IBM announces that effective January 1970 it will price its software... fb.me/3ZKzbVMbU

On This Day in Science...June 25...1967...Our World became the first live television broadcast to be shown around... fb.me/GmrkQ1bz

On This Day in Science...June 27...1982...The Shuttle Columbia flew it's last test mission, and was declared... fb.me/4TYDTZyem

On This Day in Science...July 1...2013...Mark Showalter discovered S/2004, Neptune's 14th moon. fb.me/4EOZZ4XAF

On This Day in Science...July 3...1969. The biggest explosion in the history of rocketry occurs when the Soviet... fb.me/4EatcwShr

On This Day in Science...July 5...1996...Dolly the sheep becomes the first mammal cloned from an adult cell.... fb.me/6lBijZr04

On This Day in Science...July 5...2016...NASA has put Juno in orbit around Jupiter.... fb.me/1dydhbhAq

On This Day in Science...July 7...1947...The Roswell incident, the (supposed) crash of an alien spaceship near... fb.me/7YCPf2sCX

On This Day in Science...July 11...2012...Astronomers announce the discovery of Styx, the fifth moon of Pluto.... fb.me/4Y31eovQn

On This Day in Science...July 18...1942...The Germans test fly the Messerschmitt Me 262 using its jet engines for... fb.me/9v27grAZg

On This Day in Science...July 25...1837...The first commercial use of an electrical telegraph is successfully... fb.me/3zGefe7po

On This Day in Science...August 1...1774...British scientist Joseph Priestley discovers oxygen gas, corroborating... fb.me/5lSJO45mG

On This Day in Science...August 8...1576...The cornerstone for Tycho Brahe's Uraniborg observatory is laid on the... fb.me/8eAIYExVr

On This Day in Science...August 15...2013...The Smithsonian announces the discovery of the olinguito, the first... fb.me/1q9rb1AW0

On This Day in Science...August 22...1963...American Joe Walker in an X-15 test plane reaches an altitude of... fb.me/2XlYU9rp1

On This Day in Science...August 29...1965...The Gemini V spacecraft returns to Earth, landing in the Atlantic ocean. fb.me/1gz3WSVYO

On This Day in Science...September 5...1977...Voyager program: Voyager 1 is launched after a brief delay.... fb.me/2qhTg88DD

On This Day in Science...September 12...1992...NASA launches Space Shuttle Endeavour on STS-47 which marked the... fb.me/1nEkurPDJ