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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

Planetary Society hopes tiny satellite sets sail above Earth

Tidal forces gave moon its shape, according to new analysis

"CanJam" joint among first to fly on NASA, Virgin Galactic flight

Mercury's magnetic field tells scientists how its interior is different from Earth's

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