Spirit Rover: Rear Wheel Trouble Continues

(PhysOrg.com) -- Results of diagnostic tests on Spirit's right-rear wheel on Sol 2109 (Dec. 8, 2009) continue to indicate a troubled wheel, which may leave the rover with only four operable wheels.

Lotus Plant-Inspired Dust-Busting Shield to Protect Space Gear

(PhysOrg.com) -- A NASA team is developing a transparent coating that mimics the self-cleaning properties of the lotus plant to prevent dirt from sticking to the surfaces of spaceflight gear and bacteria from growing inside ...

General Electric Plans Net-Zero Energy Home by 2015

(PhysOrg.com) -- Using solar panels, wind turbines, appliance monitoring, and on-site energy storage, General Electric has a plan to enable homeowners to cut their annual energy consumption (from the electric grid) to zero, ...

Astronauts to blast off to expanded space station

A Belgian, a Canadian and a Russian blast off for the International Space Station on Wednesday as Russia steps up its rocket launches to support a doubling of the station's crew.

Desert damage: the dark side of solar power?

Thousands of acres of solar panels could spring up across California's Mojave Desert like a crop of crystal mushrooms -- a new kind of gold rush meant to bring powerful environmental benefits.

Shuttle Discovery Launches to Fully Power Space Station

(PhysOrg.com) -- Space shuttle Discovery and its seven-member crew lifted off from NASA's Kennedy Space Center at 7:43 p.m. EDT Sunday to deliver the final set of power-generating solar array wings and a new crew member to ...

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