08/07/2011

Gas giant spacecraft all gassed up

(PhysOrg.com) -- The Juno spacecraft completed hydrazine fuel loading, oxidizer loading and final tank pressurizations this week, and now the complete propulsion system is ready for the trip to Jupiter. The spacecraft is ...

Plant branching hormone discovered

(PhysOrg.com) -- In an important breakthrough, plant biologists at The University of Queensland have identified a hormone that plays a key role in determining the size and shape of plants.

Measuring Chicago's internet use

Following up on a 2008 study finding that many Chicago residents did not or could not use the Internet, a University of Illinois at Chicago researcher is working with Rutgers University's Eagleton Center for Public Interest ...

Marla Spivak: A scientist with a real bee in her bonnet

How do we study bees and why are they disappearing?  How are scientists working to save bees? Marla Spivak--a MacArthur Fellow and Distinguished McKnight Professor, and extension entomologist in the Department of Entomology ...

Composer debuts fanfare honoring final shuttle mission

Emmy-nominated composer Bear McCreary, known for his television scores, has composed a fanfare specifically to commemorate the final space shuttle flight. After composing four seasons of music for a television show set in ...

Cap-and-trade trumps taxes for clean tech adoption

A cap-and-trade system is more likely than a carbon tax system to trigger the adoption of clean energy technologies, according to a study by professor Yihsu Chen at the University of California, Merced.

Novel optical amplifier without the noise

Researchers in Sweden have succeeded in delivering an optical amplifier capable of amplifying light with extremely low noise. The study is published in the journal Nature Photonics.

Scientists identify how cells respond to mechanical force

Many aspects of cell behaviour are influenced by mechanical force, but how single cells respond to these forces is unclear. An EU-funded team of researchers sheds light on the relationship between the signals that affect ...

MILA tracks its last launch and landing

(PhysOrg.com) -- With its beginnings rooted deeply in the historic days of Apollo, the MILA Spaceflight Tracking and Data Network Station has played a key role throughout the 30 years of the Space Shuttle Program. But just ...

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