News tagged with stellar winds


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Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays

Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays

Space & Earth / Astronomy

created 23 hours ago | popularity 4.4 / 5 (11) | comments 3

(PhysOrg.com) -- A thin rain of charged particles continually bombards our atmosphere from outer space. The mysterious particles were first detected 100 years ago but until 10 years ago when a new type of ...


The thalamus, middleman of the brain, becomes a sensory conductor

Medicine & Health / Neuroscience

created Dec 07, 2009 | popularity 4.2 / 5 (5) | comments 1

Two new studies show that the thalamus--the small central brain structure often characterized as a mere pit-stop for sensory information on its way to the cortex--is heavily involved in sensory processing, and is an important ...


Brightness variations of sun-like stars: The mystery deepens

Brightness variations of sun-like stars: The mystery deepens

Space & Earth / Astronomy

created Dec 07, 2009 | popularity 4.4 / 5 (14) | comments 7

(PhysOrg.com) -- An extensive study made with ESO's Very Large Telescope deepens a long-standing mystery in the study of stars similar to the Sun. Unusual year-long variations in the brightness of about one ...


Texas AgriLife researchers working to develop heartier, better-adapted crops

Biology / Other

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

Dr. Daniel Leskovar, a Texas AgriLife Research plant physiologist at the Texas AgriLife Research and Extension Center in Uvalde, has been investigating ways to help vegetable plants make a less stressful transition from the ...


NASA's Terra and Aqua satellites see Nida fading, and 97W getting organized

NASA's Terra and Aqua satellites see Nida fading, and 97W getting organized

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity not rated yet | comments 0

NASA's Terra and Aqua satellites flew over Tropical Depression Nida and System 97W in the Western Pacific Ocean and noticed that one is fading while the other is powering up.


Stellar family portrait takes imaging technique to new extremes

Stellar family portrait takes imaging technique to new extremes

Space & Earth / Astronomy

created Dec 03, 2009 | popularity 4.5 / 5 (2) | comments 1

Noted for harbouring Eta Carinae -- one of the wildest and most massive stars in our galaxy -- the impressive Carina Nebula also houses a handful of massive clusters of young stars. The youngest of these stellar ...


Professor foresees rising Antarctic snowmelt

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 3.5 / 5 (2) | comments 0

The 30-year record low in Antarctic snowmelt that occurred during the 2008-09 austral summer was likely due to concurrent strong positive phases for two main climate drivers, ENSO (El Niño - Southern Oscillation) and SAM ...


STPSat-1 successfully completes extended mission

STPSat-1 successfully completes extended mission

Space & Earth / Space Exploration

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

The STPSat-1, built for the Department of Defense (DoD) Space Test Program (STP) and operated by the DoD STP for the first year then transitioned to NRL for the last 16 months, was decommissioned on October ...


A Superbright Supernova That’s the First of Its Kind

A Superbright Supernova That’s the First of Its Kind

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (24) | comments 6

(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...


Nida getting knocked by winds, and 97W piquing interest

Nida getting knocked by winds, and 97W piquing interest

Space & Earth / Earth Sciences

created Dec 02, 2009 | popularity not rated yet | comments 0

Nida is now a tropical storm, and is being knocked around by wind shear in the Western Pacific. Satellite imagery has confirmed Nida's center of circulation is exposed and the storm is losing its circular ...



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