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TRMM Satellite sees Cyclone Cleo coming to a close

TRMM Satellite sees Cyclone Cleo coming to a close

Space & Earth / Earth Sciences

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

Rainfall in the once-known Cyclone Cleo has really diminished over the last 24 hours, and the Tropical Rainfall Measuring Mission or TRMM satellite has confirmed it. Cleo is fading and the Joint Typhoon Warning ...


A New View of Coronal Waves

A New View of Coronal Waves

Space & Earth / Astronomy

created Dec 11, 2009 | popularity 4 / 5 (1) | comments 1

(PhysOrg.com) -- The corona is the hot outer region of the sun's atmosphere. The corona is threaded by magnetic fields that loop and twist upwards from the sun's surface, driven by motions of its dense atmosphere.


WISE Launch Delayed 24 Hours

WISE Launch Delayed 24 Hours

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Liftoff of a Delta II rocket and its NASA payload, the Wide-field Infrared Survey Explorer (WISE), has been delayed 24 hours. At the soonest, launch now will be Saturday, Dec. 12, during a ...


Rear Wheel Trouble Continues

Spirit Rover: Rear Wheel Trouble Continues

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 4.8 / 5 (5) | comments 0

(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.


The Meandering Channels of Mars

The Meandering Channels of Mars

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 4.2 / 5 (6) | comments 5

Sinuous channels on the Martian surface may be evidence of relatively recent rainfall. Researchers plan to test this hypothesis by studying sinuous streams on Earth.


Cyclone Cleo back down to tropical storm status

Cyclone Cleo back down to tropical storm status

Space & Earth / Earth Sciences

created Dec 10, 2009 | popularity not rated yet | comments 0

Cleo has run into wind shear and it has weakened it from a cyclone to a tropical storm. Cleo's maximum sustained winds are now down to 69 mph, and expected to continue falling. NASA's TRMM satellite noticed ...


First phase of pan-tropical forest mapping debuting at COP15

Space & Earth / Environment

created Dec 10, 2009 | popularity not rated yet | comments 0

Tropical forest loss accounts for an estimated 17% of global emissions of carbon dioxide. As part of a strategy to reduce these greenhouse gas fluxes to the atmosphere, the UNFCCC's Conference of the Parties 15 in Copenhagen ...


Suzaku catches retreat of a black hole's disk

Suzaku catches retreat of a black hole's disk

Space & Earth / Astronomy

created Dec 10, 2009 | popularity 4.5 / 5 (16) | comments 2

(PhysOrg.com) -- Studies of one of the galaxy's most active black-hole binaries reveal a dramatic change that will help scientists better understand how these systems expel fast-moving particle jets.


mars surface

Rare Scottish mineral may indicate life on Mars

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 3.6 / 5 (21) | comments 6

(PhysOrg.com) -- A team of NASA (National Aeronautics and Space Administration) scientists is looking for clues about life on Mars in an earthy clay mineral found only in Aberdeenshire in Scotland.


Best (Meteor) Shower of 2009 - No Towel Required

Best (Meteor) Shower of 2009 - No Towel Required

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- Bundle up and get ready to watch a fiery lightshow stirred up by dead comets in Earth's upper atmosphere during the cold of winter in the dead of night. The annual Geminid meteor shower is ...


Oceans' Uptake of Manmade Carbon May Be Slowing

Oceans' Uptake of Manmade Carbon May Be Slowing

Space & Earth / Earth Sciences

created Dec 09, 2009 | popularity 3.5 / 5 (20) | comments 10

(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...


Saturn's Mysterious Hexagon Emerges from Winter Darkness

Saturn's Mysterious Hexagon Emerges from Winter Darkness

Space & Earth / Space Exploration

created Dec 09, 2009 | popularity 5 / 5 (23) | comments 21

(PhysOrg.com) -- After waiting years for the sun to illuminate Saturn's north pole again, cameras aboard NASA's Cassini spacecraft have captured the most detailed images yet of the intriguing hexagon shape ...


NASA's WISE Set to Blast Off and Map the Skies

NASA's WISE Set to Blast Off and Map the Skies

Space & Earth / Space Exploration

created Dec 09, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- The countdown clock is ticking, with just days to go before the Wide-field Infrared Survey Explorer, or WISE, rockets into space on a mission to map the entire sky in infrared light.


Students Hone Engineering Skills in Robotics

Students Hone Engineering Skills in Robotics

Other Sciences / Other

created Dec 09, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Robots have fascinated future engineers for generations. Recently, a group of young students had an opportunity to design and build their own robots using LEGOs, the popular plastic pieces ...


Fermi sees brightest-ever blazar flare

Fermi sees brightest-ever blazar flare

Space & Earth / Astronomy

created Dec 09, 2009 | popularity 4.4 / 5 (10) | comments 3

(PhysOrg.com) -- A galaxy located billions of light-years away is commanding the attention of NASA's Fermi Gamma-ray Space Telescope and astronomers around the globe. Thanks to a series of flares that began ...