News tagged with solar particle

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

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

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

Researchers say galaxy may swarm with 'nomad planets'

(PhysOrg.com) -- Our galaxy may be awash in homeless planets, wandering through space instead of orbiting a star.

Space & Earth / Astronomy

created Feb 23, 2012 | popularity 4.3 / 5 (23) | comments 31 | with audio podcast

Voyager 1 hits new region at solar system edge

(PhysOrg.com) -- NASA's Voyager 1 spacecraft has entered a new region between our solar system and interstellar space. Data obtained from Voyager over the last year reveal this new region to be a kind of cosmic ...

Space & Earth / Space Exploration

created Dec 05, 2011 | popularity 4.8 / 5 (37) | comments 118 | with audio podcast

A big surprise from the edge of the solar system: magnetic bubbles (w/ video)

(PhysOrg.com) -- NASA's Voyager probes are truly going where no one has gone before. Gliding silently toward the stars, 9 billion miles from Earth, they are beaming back news from the most distant, unexplored ...

Space & Earth / Space Exploration

created Jun 09, 2011 | popularity 4.9 / 5 (35) | comments 25 | with audio podcast

It takes three to tango: Nuclear analysis needs the three-body force

(PhysOrg.com) -- The nucleus of an atom, like most everything else, is more complicated than we first thought. Just how much more complicated is the subject of a Petascale Early Science project led by Oak ...

Physics / General Physics

created Jul 13, 2011 | popularity 4.8 / 5 (19) | comments 17 | with audio podcast

How to keep lonely exoplanets snug -- just add dark matter

Dark matter, inferred to exist from its gravitational effects on the universe, is still a mystery to scientists. But a new study says that dark matter could help life evolve and survive on distant worlds outside ...

Physics / General Physics

created Jun 23, 2011 | popularity 3.5 / 5 (11) | comments 39 | with audio podcast

Study reveals structures of solar wind as it travels toward, impacts Earth (w/ video)

Using data collected by NASA's STEREO spacecraft, researchers at Southwest Research Institute and the National Solar Observatory have developed the first detailed images of solar wind structures as plasma ...

Space & Earth / Space Exploration

created Aug 18, 2011 | popularity 4.3 / 5 (7) | comments 4 | with audio podcast

Metal particle generates new hope for H2 energy

(PhysOrg.com) -- Tiny metallic particles produced by University of Adelaide chemistry researchers are bringing new hope for the production of cheap, efficient and clean hydrogen energy.

Chemistry / Materials Science

created Jun 28, 2011 | popularity 4.7 / 5 (13) | comments 3 | with audio podcast

Oxygen isotope analysis tells of the wandering life of a dust grain 4.5 billion years ago

Scientists have performed a micro-probe analysis of the core and outer layers of a pea-sized piece of a meteorite some 4.57 billion years old to reconstruct the history of its formation, providing the first ...

Space & Earth / Astronomy

created Mar 03, 2011 | popularity 4 / 5 (6) | comments 13 | with audio podcast

Solar wind samples give insight into birth of solar system

(PhysOrg.com) -- Two papers in this week's issue of Science report the first oxygen and nitrogen isotopic measurements of the Sun, demonstrating that they are verydifferent from the same elements on Earth. ...

Space & Earth / Space Exploration

created Jun 23, 2011 | popularity 5 / 5 (8) | comments 5 | with audio podcast

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

Aurora alert: The Sun is waking up (w/ Video)

Sky viewers might get to enjoy some spectacular Northern Lights, or aurorae, tomorrow. After a long slumber, the Sun is waking up. Early Sunday morning, the Sun's surface erupted and blasted tons of plasma ...

Space & Earth / Space Exploration

created Aug 02, 2010 | popularity 4.6 / 5 (31) | comments 15 | with audio podcast