We're celebrating the Hubble Space Telescope's 32nd birthday with a stunning look at an unusual close-knit collection of five galaxies. via NASA https://ift.tt/28McNm5
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Building on America’s 65-Year Legacy of Human Spaceflight
America’s first human spaceflight begins as the Mercury-Redstone 3 (MR-3) space vehicle, with astronaut Alan B. Shepard Jr. aboard, launches...
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