News tagged with solar particles

Sun delivered curveball of powerful radiation at Earth

A potent follow-up solar flare, which occurred Friday (Jan. 17, 2012), just days after the Sun launched the biggest coronal mass ejection (CME) seen in nearly a decade, delivered a powerful radiation punch ...

Space & Earth / Space Exploration

created Feb 01, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

New study may answer questions about enigmatic Little Ice Age

A new University of Colorado Boulder-led study appears to answer contentious questions about the onset and cause of Earth's Little Ice Age, a period of cooling temperatures that began after the Middle Ages ...

Space & Earth / Earth Sciences

created Jan 30, 2012 | popularity 4.7 / 5 (7) | comments 9 | with audio podcast

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 (3) | comments 0

Climate balancing: Sea-level rise vs. surface temperature change rates

Engineering our way out of global climate warming may not be as easy as simply reducing the incoming solar energy, according to a team of University of Bristol and Penn State climate scientists. Designing the approach to ...

Space & Earth / Environment

created Jan 18, 2012 | popularity 5 / 5 (2) | comments 0

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

New FASTSAT discoveries paint detailed view of region near Earth

Space around Earth is anything but a barren vacuum. The area seethes with electric and magnetic fields that change constantly. Charged particles flow through, moving energy around, creating electric currents, ...

Space & Earth / Space Exploration

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Measuring elusive neutrinos flowing through the Earth, physicists learn more about the sun

Using one of the most sensitive neutrino detectors on the planet, an international team including physicists Laura Cadonati and Andrea Pocar at the University of Massachusetts Amherst are now measuring the flow of solar neutrinos ...

Physics / General Physics

created Oct 07, 2011 | popularity 4.9 / 5 (10) | comments 10 | with audio podcast

Silicon ink is spot on, NREL experiments show

Ink can cause a mess, but the Silicon Ink developed by Innovalight behaves itself so well that when it is added to a solar cell it doesn't clump or spill, instead it boosts the cell's power by a startling, ...

Technology / Engineering

created Sep 29, 2011 | popularity not rated yet | comments 0

New technique maps twin faces of smallest Janus nanoparticles

(PhysOrg.com) -- New drug delivery systems, solar cells, industrial catalysts and video displays are among the potential applications of special particles that possess two chemically distinct sides. These ...

Nanotechnology / Bio & Medicine

created Sep 26, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Six coronal mass ejections in 24 hours

The sun let loose with at least six coronal mass ejections (CMEs) -- solar phenomena that can send solar particles into space and affect electronic systems in satellites -- from 7 PM ET on September 18, 2011 ...

Space & Earth / Space Exploration

created Sep 22, 2011 | popularity 5 / 5 (6) | comments 11

Moderate Labor Day solar flare eruption

At 9:35 PM ET on September 5, 2011, the sun emitted an Earth-directed M5.3 class flare as measured by the GOES satellite. The flare erupted from a region of the sun that appears close to dead center from Earth's ...

Space & Earth / Space Exploration

created Sep 07, 2011 | popularity 5 / 5 (1) | comments 0

Earth could spread life across the Milky Way

Most of us are familiar with the concept of panspermia – where living organisms can be “seeded” from comet or asteroid impacts – but where does the life-giving content come from? According ...

Space & Earth / Space Exploration

created Sep 02, 2011 | popularity 2.5 / 5 (4) | comments 9

Earth-bound asteroids come from stony asteroids, new studies confirm

Researchers got their first up-close look at dust from the surface of a small, stony asteroid after the Hayabusa spacecraft scooped some up and brought it back to Earth. Analysis of these dust particles, detailed ...

Space & Earth / Space Exploration

created Aug 25, 2011 | popularity 5 / 5 (6) | comments 4 | 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 (6) | comments 4 | with audio podcast