News tagged with solar particles

Science nugget: Catching solar particles infiltrating Earth's atmosphere

(Phys.org) -- On May 17, 2012 an M-class flare exploded from the sun. The eruption also shot out a burst of solar particles traveling at nearly the speed of light that reached Earth about 20 minutes after ...

Space & Earth / Space Exploration

created May 31, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

'Metamaterials,' quantum dots show promise for new technologies

(Phys.org) -- Researchers are edging toward the creation of new optical technologies using "nanostructured metamaterials" capable of ultra-efficient transmission of light, with potential applications including ...

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Nomads of the galaxy

A recent study proposes the galaxy is crowded with nomad planets adrift in space. If this is the case, nomad planets may play a dynamic role in the universe.

Space & Earth / Astronomy

created May 23, 2012 | popularity 4 / 5 (5) | comments 7

Desert dust intensifies summer rainfall in U.S. southwest

(Phys.org) -- Dust is more than something to be brushed off the furniture. Scientists at Pacific Northwest National Laboratory found that dust kicked up from the desert floor acts like a heat pump in the atmosphere, ...

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 4.9 / 5 (8) | comments 4 | with audio podcast

Is the Earth a cosmic feather-duster?

Scientists at the University of Leeds are looking to discover how dust particles in the solar system interact with the Earth's atmosphere.

Space & Earth / Earth Sciences

created May 18, 2012 | popularity not rated yet | comments 1

EU physicists use 20 new satellites to forecast space weather

The northern lights interfere with radio communications, GPS navigation and satellite communications. Researchers are now going to launch 20 satellites containing world class instruments from the University ...

Space & Earth / Space Exploration

created May 14, 2012 | popularity 3 / 5 (2) | comments 0

IBEX and TWINS join forces to observe a solar storm

(Phys.org) -- On April 5, 2010, the sun spewed a two million-mile-per-hour stream of charged particles toward the invisible magnetic fields surrounding Earth, known as the magnetosphere. As the particles interacted ...

Space & Earth / Space Exploration

created Apr 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Meet Kimberly Casey: Studying how debris influences glaciers

Kimberly Casey is a glaciologist who spends a fair amount of time in the office analyzing satellite data. But when she talks about her fieldwork on remote glaciers, one suspects she could do pretty well in a triathlon, too. ...

Space & Earth / Earth Sciences

created Apr 02, 2012 | popularity not rated yet | comments 0

Solar eruptions cause sunquakes

(PhysOrg.com) -- A study led by UCL's Mullard Space Science Laboratory has shown for the first time that sunquakes can be produced during eruptions of magnetic field and charged particles, as the immense magnetic ...

Space & Earth / Space Exploration

created Apr 02, 2012 | popularity 5 / 5 (2) | comments 0

Is it snowing microbes on Enceladus?

There's a tiny moon orbiting beyond Saturn's rings that's full of promise, and maybe -- just maybe -- microbes.

Space & Earth / Space Exploration

created Mar 28, 2012 | popularity 4.8 / 5 (12) | comments 4 | with audio podcast

TWINS/IBEX spacecraft observed impact of powerful solar storm from inside and outside Earth's magnetosphere

(PhysOrg.com) -- For the first time, instrumentation aboard two NASA missions operating from complementary vantage points watched as a powerful solar storm spewed a two million-mile-per-hour stream of charged ...

Space & Earth / Space Exploration

created Mar 28, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Cosmic rays alter chemistry of lunar ice

Space scientists from the University of New Hampshire and multi-institutional colleagues report they have quantified levels of radiation on the moon's surface from galactic cosmic ray (GCR) bombardment that ...

Space & Earth / Space Exploration

created Mar 19, 2012 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

Future NASA mission to sun 'a life's dream' for some

The chest-high rack of electronics Justin Kasper is assembling in a Massachusetts office park will fit in a shoe box before he's done.

Space & Earth / Space Exploration

created Mar 16, 2012 | popularity 4.5 / 5 (24) | comments 10

Solar Probe Plus: NASA solar study mission moves to next design stage

(PhysOrg.com) -- Two-thousand-degree temperatures, supersonic solar particles, intense radiation – all of this awaits NASA’s Solar Probe Plus during an unprecedented close-up study of the sun.

Space & Earth / Space Exploration

created Mar 07, 2012 | popularity 5 / 5 (1) | comments 0

Evolving planets get a bumpy ride

The formation of planets occurs under constant bombardment from particles ranging from a few nanometres to tens of kilometres in size, according to recent analyses of asteroid samples by scientists at Okayama ...

Space & Earth / Space Exploration

created Mar 06, 2012 | popularity 5 / 5 (1) | comments 0