Stages – Page 40 – Metanexus

Did Expelled Stars Reionize the Ancient Universe?
By the Editor on July 31, 2012
Hot stars booted out of their galactic homes may be responsible for creating the conditions that led to today's...
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Want to Live on Mars? Here’s Your Chance
By the Editor on July 31, 2012
Just as NASA’s latest rover prepares to land on the surface of Mars, one Dutch company is looking to...
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Modern Culture May Have Emerged 30,000 Years Earlier Than Thought
By the Editor on July 31, 2012
Poisoned-tipped arrows and jewelry made of ostrich egg beads found in South Africa show modern culture may have emerged...
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Massive Landslides Spotted on Saturn’s Icy Moon
By the Editor on July 30, 2012
Landslides up to 50 miles long, spotted on Saturn’s moon, Iapetus, could help provide clues to similar movements of...
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Century of Drought May Be Ahead
By the Editor on July 30, 2012
A drought that gripped western North America from 2000 to 2004 was the worst since the Middle Ages, but...
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Flaring Black Holes May Solve Cosmic Ray Puzzle
By the Editor on July 30, 2012
Where do ultra high-energy cosmic rays come from? These charged particles zoom to Earth from outer space, but why...
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Planetary Science: The Time Machine
By the Editor on July 27, 2012
Dating features on the Moon and Mars is guesswork. Scott Anderson is building a tool to change that.
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Genetic Data, Fossil Evidence Tell Differing Tales of Human Origins
By the Editor on July 27, 2012
After decades of digging, paleoanthropologists looking for fossilized human bones have established a reasonably clear picture: Modern humans arose...
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Why Do We Keep Going Back to Mars?
By the Editor on July 27, 2012
The huge NASA rover speeding toward an August landing on Mars may be the most capable and complex Red...
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Actinobacteria as the Base of the Evolutionary Tree
By the Editor on July 26, 2012
Ever since Darwin first published The Origin of the Species, scientists have been striving to identify a last universal...
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