Harvesting renewable energy from the sun and outer space at the same time

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Scientists have demonstrated for the first time that heat from the sun and coldness from outer space can be collected simultaneously with a single device. Their research suggests that devices for harvesting solar and space energy will not compete for land space and can actually help each other function more efficiently.
via Science Daily
Zazzle Space Exploration market place

Aging a flock of stars in the Wild Duck Cluster

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The way they move belies the true ages of the almost 3,000 stars populating one of the richest star clusters known. Astronomers recently discovered the stars all were born in the same generation, solving a long-standing puzzle about how stars evolve.
via Science Daily
Zazzle Space Exploration market place