Archive: 25/07/2012

A summer of records for NASA engine testing

(Phys.org) -- As Olympic athletes converge on London with dreams of winning gold in the 2012 Summer Olympic Games, NASA is also setting records while testing the J-2X powerpack at the Stennis Space Center. The first time ...

dateJul 25, 2012 in Space Exploration
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Mystery of Native Americans' arrival

The Americas’ first human settlers arrived in a complex series of migrations, pushing over the ancient land bridge from Asia at least three times but moving in both directions, with at least one group scrapping it all ...

dateJul 25, 2012 in Archaeology & Fossils
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