Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

This story appears in the January 2015 issue of National Geographic magazine ... denote whatever is accelerating the rate at which the cosmos expands, has been called a “general label for ...

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National Geographic photographer and Emmy-nominated ... He now shares his insights for all cosmos lovers out there. "With the April 8th eclipse approaching, I’m certain there are a lot of ...