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Science & Tech

Van Allen Probes Shed Light on Decades-Old Mystery
Science & Tech  (tags: Earth, space, Van Allen belts, electrons )

Freya
- 335 days ago - spacedaily.com
New research using data from NASA's Van Allen Probes mission helps resolve decades of scientific uncertainty over the origin of ultra-relativistic electrons in Earth's near space environment, and is likely to influence our understanding of planetary...
Scientists Hunting Particle That Could Explain the Universe
Science & Tech  (tags: Books, Writers and Writing, Physics, neutrinos, Atoms, Electrons, Particle Physics )

Judy
- 353 days ago - salon.com
Neutrinos are the most abundant matter particles. They are just beginning to give up their secrets
Scientists Build the World's First Anti-Laser
Science & Tech  (tags: Science, Anti-laser, World News, Research, Electrons )

Nancy
- 1378 days ago - bbc.co.uk
Physicists have built the world's first device that can cancel out a laser beam - a so-called anti-laser.
Search Engines' Dirty Secret
Science & Tech  (tags: energy, search engines, laws of thermodynamics, electrons, CO2 )

Marta
- 1694 days ago - newscientist.com
The term search "engine" is apt. Searches are powered by millions of computers packed into warehouses, all wired together to function as a single system. Like any system, it obeys the laws of thermodynamics, and therefore wastes energy.
Electrons on the Brink: Fractal Patterns May Be Key to Semiconductor Magnetism
Science & Tech  (tags: Electrons, Semiconductor, Magnetism, science, electricity, technology )

Leslie
- 1750 days ago - sciencedaily.com
Just as the heartbeats of today's electronic devices depend on the ability to switch the flow of electricity in semiconductors on and off with lightning speed, the viability of the "spintronic" devices of the future
New Discovery at Jupiter Could Help Protect Earth-Orbit Satellites
Science & Tech  (tags: science, research, scientists, discovery, environment, energy, electrons, space, technology, safety, study, Jupiter, Earth, satellites )

J.
- 2453 days ago - antarctica.ac.uk
Understanding how radio waves accelerate electrons within Jupiter's magnetic field in the same way as they do on Earth has important implications for protecting Earth-orbiting satellites at risk of damage by high-energy charged particles.
Scientists Identify Origin of Hiss in Upper Atmosphere, a 40-Year Mystery
Science & Tech  (tags: science, scientists, investigation, research, study, astronomy, space, Earth, Van Allen radiation belts, plasmaspheric hiss, electrons, discovery, future, technology )

J.
- 2457 days ago - newsroom.ucla.edu
Scientists have identified the origin of an intense wave in the Earth's upper atmosphere that controls the Van Allen radiation belts.These belts consist of high-energy electrons that can damage satellites and spacecraft.
Big Chunk Of The Universe Is Missing -- Again
Science & Tech  (tags: universe, research, discovery, x-rays, space, electrons, galaxy clusters, interesting )

Laurel
- 2576 days ago - sciencedaily.com
ScienceDaily (Nov. 5, 2007) -- Not only has a large chunk of the universe thought to have been found in 2002 apparently gone missing again but it is taking some friends with it, according to new research at The University of Alabama in Huntsville (UAH).
   

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