News tagged with brown

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Brown dwarf pair mystifies astronomers

Brown dwarf pair mystifies astronomers

Space & Earth / Astronomy

created Dec 21, 2009 | popularity 4.8 / 5 (16) | comments 0

(PhysOrg.com) -- Two brown dwarf-sized objects orbiting a giant old star show that planets may assemble around stars more quickly and efficiently than anyone thought possible, according to an international ...


Spitzer Telescope Observes Baby Brown Dwarf

Spitzer Telescope Observes Baby Brown Dwarf

Space & Earth / Astronomy

created Nov 23, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- NASA's Spitzer Space Telescope has contributed to the discovery of the youngest brown dwarf ever observed -- a finding that, if confirmed, may solve an astronomical mystery about how these ...


Team using Subaru Telescope makes major discovery

Team using Subaru Telescope makes major discovery

Space & Earth / Astronomy

created Dec 03, 2009 | popularity 4.8 / 5 (21) | comments 2

An international team of scientists that includes an astronomer from Princeton University has made the first direct observation of a planet-like object orbiting a star similar to the sun.


NASA's WISE infrared satellite to reveal new galaxies, stars, asteroids

NASA's WISE infrared satellite to reveal new galaxies, stars, asteroids

Space & Earth / Astronomy

created Dec 04, 2009 | popularity 4.8 / 5 (6) | comments 2

(PhysOrg.com) -- Data from the satellite, says principal investigator and UCLA professor Edward Wright, will help scientists answer fundamental questions about the history of our solar system, the Milky Way ...


Brown fat cells make 'spare tires' shrink

Medicine & Health / Research

created Dec 01, 2009 | popularity 3.9 / 5 (7) | comments 5

(PhysOrg.com) -- Scientists at the University of Bonn have found a new signalling pathway which stimulates the production and function of so-called brown fat cells. They propose using these cells that serve as a "natural ...


Lobed Gully

Gullies on Mars show tantalizing signs of recent water activity

Space & Earth / Space Exploration

created Mar 02, 2009 | popularity 4.4 / 5 (19) | comments 15

(PhysOrg.com) -- Planetary geologists at Brown University have found a gully fan system on Mars that formed about 1.25 million years ago. The fan offers compelling evidence that it was formed by melt water ...


Robot on Command

Wag the Robot? Brown scientists build robot that responds to human gestures

Electronics / Robotics

created Mar 11, 2009 | popularity 4.2 / 5 (5) | comments 2

(PhysOrg.com) -- Imagine a day when you turn to your own personal robot, give it a task and then sit down and relax, confident that your robot is doing exactly what you wanted it to do.


A brown shrike

In Taiwan, bird catchers turn bird watchers

Biology / Ecology

created Dec 04, 2009 | popularity not rated yet | comments 0

When Yeh You-chin was a boy half a century ago, he ate migratory birds with relish, but now he is at the forefront of efforts to preserve the feathered visitors to his south Taiwan home.


Evidence appears to show how and where frontal lobe works

Evidence appears to show how and where frontal lobe works

Medicine & Health / Neuroscience

created Mar 02, 2009 | popularity 4.7 / 5 (10) | comments 0

(Physorg.com) -- A Brown University study of stroke victims has produced evidence that the frontal lobe of the human brain controls decision-making along a continuum from abstract to concrete, from front to ...


Brown Dwarf Artist's Conception

Brown Dwarfs Do Form Like Stars

Space & Earth / Astronomy

created Dec 03, 2008 | popularity 4.6 / 5 (24) | comments 1

(PhysOrg.com) -- Astronomers have uncovered strong evidence that brown dwarfs form like stars. Using the Smithsonian's Submillimeter Array (SMA), they detected molecules of carbon monoxide shooting outward ...


Scientists create energy-burning brown fat in mice

Scientists create energy-burning brown fat in mice

Medicine & Health / Research

created Jul 29, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- Researchers at Dana-Farber Cancer Institute have shown that they can engineer mouse and human cells to produce brown fat, a natural energy-burning type of fat that counteracts obesity. If ...


Scientists discover 21st century plague

Biology /

created Nov 24, 2008 | popularity 4.6 / 5 (45) | comments 4

Bacteria that can cause serious heart disease in humans are being spread by rat fleas, sparking concern that the infections could become a bigger problem in humans. Research published in the December issue of the Journal of ...


Gov't says brown pelicans are endangered no longer (AP)

Gov't says brown pelicans are endangered no longer

Biology / Ecology

created Nov 11, 2009 | popularity not rated yet | comments 0

(AP) -- Much like its death-defying dives for fish, the brown pelican has resurfaced after plummeting to the brink of extinction.


Brown Recluse Spider

Moving in for the winter toxic brown recluse spiders pose danger

Medicine & Health / Health

created Dec 15, 2008 | popularity 4.5 / 5 (19) | comments 0

As the cold weather creeps in, so do brown recluse spiders. True to their name, the brown recluse is a shy, reclusive spider looking for a warm home. Drawn to clutter, closets and complex storage environments, ...


Dimmest star-like objects discovered

Dimmest star-like objects discovered

Space & Earth / Astronomy

created Dec 10, 2008 | popularity 4.6 / 5 (32) | comments 1

(PhysOrg.com) -- The two faintest star-like objects ever found, a pair of twin “brown dwarfs” each just a millionth as bright as the sun, have been spotted by a team led by MIT physicist Adam Burgasser.