News tagged with fermi
Ghostly gamma-ray beams blast from Milky Way's center
(Phys.org) -- As galaxies go, our Milky Way is pretty quiet. Active galaxies have cores that glow brightly, powered by supermassive black holes swallowing material, and often spit twin jets in opposite directions. ...
May 29, 2012 |
4.3 / 5 (10) |
13
|
Fermi uses gamma rays to unearth clues about 'empty' space
The SLAC-built Large Area Telescope (LAT), the main instrument of the Fermi Gamma-ray Space Telescope, has been studying the gamma-ray sky for almost four years. During that time, the LAT has identified ...
Apr 20, 2012 |
4.5 / 5 (6) |
6
|
Fermi observations of dwarf galaxies provide new insights on dark matter
(PhysOrg.com) -- There's more to the cosmos than meets the eye. About 80 percent of the matter in the universe is invisible to telescopes, yet its gravitational influence is manifest in the orbital speeds ...
Apr 02, 2012 |
4.7 / 5 (16) |
77
|
Fermions exhibit collective behavior in unexpected situations
Some people like company. Others prefer to be alone. The same holds true for the particles that constitute the matter around us: Some, called bosons, like to act in unison with others. Others, called fermions, have a mind ...
Mar 29, 2012 |
5 / 5 (7) |
1
|
Researchers resolve controversy over gallium manganese arsenide that could boost spintronic performance
A long-standing controversy regarding the semiconductor gallium manganese arsenide, one of the most promising materials for spintronic technology, looks to have been resolved. Researchers with the Lawrence ...
Feb 27, 2012 |
4.4 / 5 (9) |
0
|
Leading the quest to crack cosmological mysteries
Sometimes a scientist can only laugh in the face of a seemingly insurmountable challenge.
Feb 13, 2012 |
3.6 / 5 (14) |
125
|
The future of Fermilab
In this month's Physics World, reviews and careers editor, Margaret Harris, visits the Fermi National Accelerator Laboratory (Fermilab) to explore what future projects are in the pipeline now that the Tevatron particle accele ...
Jan 31, 2012 |
4.5 / 5 (4) |
0
Nonterrestrial artifacts hard to pin down
(PhysOrg.com) -- Two Pioneer probes left our solar system carrying plaques about humankind, and two Voyager probes will soon join them to gather information about places far out in our galaxy. We can and will send more autonomous ...
Space & Earth / Space Exploration
Nov 07, 2011 |
5 / 5 (3) |
9
|
600 mysteries in the night sky
NASA's Fermi team recently released the second catalog of gamma-ray sources detected by their satellite's Large Area Telescope (LAT). Of the 1873 sources found, nearly 600 are complete mysteries. No one knows ...
Oct 19, 2011 |
4.1 / 5 (7) |
2
|
Major US atom-smasher closes after 25 years (Update)
A powerful US atom-smasher that was the world's biggest particle collider for nearly a quarter-century closed forever on Friday, solidifying Europe's place as the world leader in physics. ...
Sep 30, 2011 |
4.9 / 5 (7) |
24
Shutdown looms at pioneering American atom smasher
(AP) -- Aside from the slogan on the water tower that reads "City of Energy," there is little in this leafy Chicago suburb of gently rolling hills to indicate that it has been the center of the universe when ...
Sep 28, 2011 |
5 / 5 (3) |
1
Tevatron retires: The era of big American physics about to end
The era of big American physics ends Friday with the retirement of the Tevatron particle accelerator, which has been recreating the Big Bang under four miles of Illinois prairie for 25 years.
Sep 26, 2011 |
5 / 5 (6) |
16
Fermilab experiment discovers a heavy relative of the neutron
(PhysOrg.com) -- Scientists of the CDF collaboration at the Department of Energy's Fermi National Accelerator Laboratory announced the observation of a new particle, the neutral Xi-sub-b (Ξb0). This particle ...
Jul 20, 2011 |
4.7 / 5 (18) |
6
|
Iowa State physicist to test next-generation neutrino detector for major experiment
Hundreds of physicists from around the world are making plans to shoot the world's most intense beam of neutrinos from Illinois, underground through Iowa, all the way to a former gold mine in South Dakota. ...
Jul 18, 2011 |
4 / 5 (1) |
0
'Odd couple' binary makes dual gamma-ray flares
(PhysOrg.com) -- In December 2010, a pair of mismatched stars in the southern constellation Crux whisked past each other at a distance closer than Venus orbits the sun. The system possesses a so-far unique ...
Jun 29, 2011 |
4 / 5 (4) |
3
|
