‹‹ Colorado Matters

From Apollo To Orion, Colorado’s Played A Key Role In The Last 50 Years Of Space Exploration

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12min 44sec
Proxima Centauri lies in the constellation of Centaurus (The Centaur), just over four light-years from Earth. Although it looks bright through the eye of Hubble, Proxima Centauri is not visible to the naked eye.