Questions as Virgin spaceship crashes, killing pilot

Virgin's pioneering tourist-carrying spacecraft crashed on a test flight in California on Friday, killing a pilot and scattering debris across the desert—and raising questions about space tourism's future.

Airline industry calls for CO2 emissions plan

The airline industry's mouthpiece called Monday for uniform global measures by 2020 to curb all aircraft carbon emissions, warning that a patchwork of competing proposals could emerge otherwise.

Bovine blood keeps gold nanoparticles stable

(Phys.org) —A protein from cow blood has the remarkable ability to keep gold nanoparticles from clumping in a solution. The discovery could lead to improved biomedical applications and contribute to projects that use nanoparticles ...

New technique creates stronger, lightweight magnesium alloys

Researchers from North Carolina State University have developed a new technique for creating stronger, lightweight magnesium alloys that have potential structural applications in the automobile and aerospace industries.

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