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The chemical fingerprints of lunar rocks suggest that Earth and the moon were born with their water already present
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Help spot rare gravitational lenses in the distant universe
Space and astrophysics research made simple
Physics With a Twist
Making the transition from confusion to comprehension, on all scales
The boundless dimensions of math and physics
Discussion and news about planets, exoplanets, and astrobiology
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The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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