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"Our loyalties are to the species and the planet. We speak for Earth. Our obligation to survive is owed not just to ourselves but also to that Cosmos, ancient and vast, from which we spring."

— Carl Sagan, Astronomer

 

 

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Space News Headlines

Radioactive elements in Cassiopeia A suggest a neutrino-driven explosion


Massive dead disk galaxy challenges theories of galaxy evolution


New virtual approach to science in space


Ten near-Earth size planets in habitable zone of their star

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