Monday, 20 April 2020

The Blue Marble: The View From Apollo 17


Fifty years ago, on April 22, 1970, people around the world marked the first Earth Day. via NASA https://ift.tt/3eCY1xa

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M30's Sparkling Stars

This NASA/ESA Hubble Space Telescope image features the globular star cluster called Messier 30 (M30), also called NGC 7099. via NASA https:...