News tagged with radiation storm

Astronomers solve mystery of vanishing energetic electrons in Earth's outer radiation belt

UCLA researchers have explained the puzzling disappearing act of energetic electrons in Earth's outer radiation belt, using data collected from a fleet of orbiting spacecraft.

Physics / General Physics

created Jan 29, 2012 | popularity 4.5 / 5 (11) | comments 14 | with audio podcast

Rising air pollution worsens drought, flooding, study shows

Increases in air pollution and other particulate matter in the atmosphere can strongly affect cloud development in ways that reduce precipitation in dry regions or seasons, while increasing rain, snowfall ...

Space & Earth / Earth Sciences

created Nov 13, 2011 | popularity 4.6 / 5 (9) | comments 3 | with audio podcast

Solar Cycle Driven by More than Sunspots

(PhysOrg.com) -- Challenging conventional wisdom, new research finds that the number of sunspots provides an incomplete measure of changes in the Sun's impact on Earth over the course of the 11-year solar ...

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity 4.2 / 5 (14) | comments 4

When worlds collide: Researchers harness supercomputers to understand solar storm, magnetosphere

If the sun is anything, it is reassuring. It rises, sets, and rises again, allowing us to grow crops, get tan, and power homes, just to name a few of humanity's most important life-sustaining functions. No ...

Space & Earth / Space Exploration

created Feb 07, 2012 | popularity 3 / 5 (1) | comments 6 | with audio podcast

Biggest solar storm since 2005 pummels Earth

A potent solar flare has unleashed the biggest radiation storm since 2005 and could disrupt some satellite communications in the polar regions, US space weather monitors said Monday.

Space & Earth / Space Exploration

created Jan 23, 2012 | popularity 4.3 / 5 (11) | comments 8

Wave power can drive Sun's intense heat

A new study sheds light on why the Sun's outer atmosphere, or corona, is more than 20 times hotter than its surface. The research, led by the National Center for Atmospheric Research (NCAR), may bring scientists a step closer ...

Space & Earth / Space Exploration

created Jul 27, 2011 | popularity 5 / 5 (9) | comments 1 | with audio podcast

NASA sees the sun having a solar blast (w/ video)

The Sun unleashed an M-2 (medium-sized) solar flare, an S1-class (minor) radiation storm and a spectacular coronal mass ejection (CME) on June 7, 2011 from sunspot complex 1226-1227. The large cloud of particles ...

Space & Earth / Space Exploration

created Jun 07, 2011 | popularity 5 / 5 (8) | comments 1 | with audio podcast

'Dramatic' solar flare could disrupt Earth communications (Update)

An unusual solar flare observed by a NASA space observatory (video) on Tuesday could cause some disruptions to satellite communications and power on Earth over the next day or so, officials said. ...

Space & Earth / Space Exploration

created Jun 07, 2011 | popularity 4.6 / 5 (8) | comments 2

New Transient Radiation Belt Discovered at Saturn

Scientists using the Cassini spacecraft's  Magnetospheric Imaging instrument (MIMI) have detected a new, temporary radiation belt  at Saturn, located around the orbit of its moon Dione at about 377 000 km ...

Space & Earth / Space Exploration

created Sep 14, 2009 | popularity 5 / 5 (4) | comments 0

Fake Astronaut Gets Hit by Artificial Solar Flare

(PhysOrg.com) -- In 1972, Apollo astronauts narrowly escaped a potential catastrophe. On August 2nd of that year, a large and angry sunspot appeared and began to erupt, over and over again for more than a ...

Space & Earth / Space Exploration

created Jun 04, 2009 | popularity 4.3 / 5 (3) | comments 2

Rubber chicken flies into solar radiation storm

Last month, when the sun unleashed the most intense radiation storm since 2003, peppering satellites with charged particles and igniting strong auroras around both poles, a group of high school students in ...

Space & Earth / Space Exploration

created Apr 23, 2012 | popularity 5 / 5 (3) | comments 1

Storms from the sun

(PhysOrg.com) -- Space weather starts at the sun. It begins with an eruption such as a huge burst of light and radiation called a solar flare or a gigantic cloud of solar material called a coronal mass ejection ...

Space & Earth / Space Exploration

created Mar 09, 2012 | popularity 3.7 / 5 (3) | comments 1

SwRI-led RAD measures radiation from solar storm

The largest solar particle event since 2005 hit the Earth, Mars and the Mars Science Laboratory spacecraft travelling in-between, allowing the onboard Radiation Assessment Detector to measure the radiation a human astronaut ...

Space & Earth / Space Exploration

created Jan 28, 2012 | popularity 5 / 5 (1) | comments 0

Classifying solar eruptions

(PhysOrg.com) -- Solar flares are giant explosions on the sun that send energy, light and high speed particles into space. These flares are often associated with solar magnetic storms known as coronal mass ...

Space & Earth / Space Exploration

created Jan 26, 2012 | popularity 5 / 5 (4) | comments 0

Flights rerouted as massive solar storm slams Earth

Solar radiation from a massive sun storm -- the largest in nearly a decade -- collided with the Earth's atmosphere, prompting an airline to reroute flights and skywatchers to seek out spectacular light displays.

Space & Earth / Space Exploration

created Jan 25, 2012 | popularity 4.8 / 5 (4) | comments 0


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