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Viewing the Earth from space celebrates 70 years (Synopsis)

22 Aug 2016, 14:04 UTC
Viewing the Earth from space celebrates 70 years (Synopsis)
(200 words excerpt, click title or image to see full post)

“You develop an instant global consciousness, a people orientation, an intense dissatisfaction with the state of the world, and a compulsion to do something about it. From out there on the moon, international politics look so petty. You want to grab a politician by the scruff of the neck and drag him a quarter of a million miles out and say, ‘Look at that, you son of a bitch.’” -Edgar Mitchell
Can you believe it’s been 70 years since humanity first began exploring our own planet from space? It’s the best way to view clouds, weather patterns, sea ice, deforestation and all sorts of other phenomena that change the way our planet looks over time.
The 2001-2002 composite images of the Blue Marble, constructed with NASA’s Moderate Resolution Imaging Spectroradiometer (MODIS) data.
As camera and satellite technology has gotten better and better, we can now — from low-Earth orbit — view the entire globe at resolutions of just a few meters per pixel. Meanwhile our most distant satellites are now good enough that they can make out the size, shape and phase of the Earth, including the Moon as well, from tens of millions of miles away.
The Earth and ...

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