Thursday, May 7, 2015
Engineers Clean Mirror with Carbon Dioxide Snow
Engineers are using carbon dioxide snow to clean James Webb Space Telescope’s mirrors without scratching them. via NASA http://ift.tt/1EkcF1x
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Wednesday, May 6, 2015
Solar Dynamics Observatory Sees ‘Cinco de Mayo’ Solar Flare
NASA’s Solar Dynamics Observatory, which watches the sun constantly, captured these images of a significant solar flare – as seen in the bright flash on the left – peaking at 6:11 p.m. EDT on May 5, 2015. Each image shows a different wavelength of extreme ultraviolet light that highlights a different temperature of material on the sun. via NASA http://ift.tt/1KLRniC
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Tuesday, May 5, 2015
Trajectory of Alan Shepard’s Historic Flight
Fifty-four years ago on May 5, 1961 only 23 day after Yuri Gagarin of the then-Soviet Union became the first person in space, NASA astronaut Alan Shepard launched at 9:34 a.m. EDT aboard his Freedom 7 capsule powered by a Redstone booster to become the first American in space. His historic flight lasted 15 minutes, 28 seconds. via NASA http://ift.tt/1FMOPRm
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