20/12/2010

Commercial rocket engine testing moves forward

NASA conducted a test fire Friday of the liquid-fuel AJ26 engine that will power the first stage of Orbital Sciences Corp.'s Taurus II space launch vehicle. The test at the agency's Stennis Space Center in Mississippi supports ...

Chameleon model tries to explain the origin of dark energy

Scientists at DOE's Fermi National Accelerator Laboratory report new experimental constraints on a theoretical model that tries to explain the origin of dark energy, the mysterious force that accelerates the expansion of ...

Interim protections sought for little brown bats

Scientists and conservation groups filed a formal request today asking the U.S. Fish and Wildlife Service to determine if little brown bats, once the most common bat species in the Northeast, need protection under the Endangered ...

Red shrimp, unique habitats disappearing

"As a child in Hawaii, I grew up exploring. Those experiences shaped my direction and interest in science," recalls molecular biologist Scott Santos. He remembers playing along the shore and swimming in the ponds imbedded ...

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