Earth as Viewed From 10,000 Miles

By: vivian on quinta-feira, novembro 09, 2017

On November 9, 1969, the uncrewed Apollo 4 test flight made a great ellipse around Earth as a test of the translunar motors and of the high speed entry required of a crewed flight returning from the Moon.

from NASA http://ift.tt/2m8w1ua
via IFTTT

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