News tagged with fermi telescope

Fermi Telescope Peers Deep into Microquasar (w/ Video)

(PhysOrg.com) -- NASA's Fermi Gamma-ray Space Telescope has made the first unambiguous detection of high-energy gamma-rays from an enigmatic binary system known as Cygnus X-3. The system pairs a hot, massive ...

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.8 / 5 (17) | comments 0

Fermi telescope reveals best-ever view of the gamma-ray sky

(PhysOrg.com) -- A new map combining nearly three months of data from NASA's Fermi Gamma-ray Space Telescope is giving astronomers an unprecedented look at the high-energy cosmos. To Fermi's eyes, the universe ...

Space & Earth / Astronomy

created Mar 11, 2009 | popularity 4.8 / 5 (16) | comments 0

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 ...

Space & Earth / Astronomy

created Apr 02, 2012 | popularity 4.7 / 5 (16) | comments 77 | with audio podcast

Extreme Jets Take New Shape

(PhysOrg.com) -- Jets of particles streaming from black holes in far-away galaxies operate differently than previously thought, according to a study published today in Nature. The new study reveals that m ...

Physics / General Physics

created Feb 17, 2010 | popularity 4.8 / 5 (14) | comments 2 | with audio podcast

Fermi Telescope Caps First Year With Glimpse of Space-Time (w/ Video)

During its first year of operations, NASA's Fermi Gamma Ray Space Telescope mapped the extreme sky with unprecedented resolution and sensitivity. It captured more than one thousand discrete sources of gamma ...

Space & Earth / Astronomy

created Oct 28, 2009 | popularity 4.6 / 5 (14) | comments 5

Fermi telescope finds gamma-ray galaxy surprises

Back in June 1991, just before the launch of NASA's Compton Gamma-Ray Observatory, astronomers knew of gamma rays from exactly one galaxy beyond our own. To their surprise and delight, the satellite captured ...

Space & Earth / Astronomy

created Jul 14, 2009 | popularity 4.6 / 5 (13) | comments 6

Fermi telescope explores high-energy 'space invaders'

(Physorg.com) -- Since its launch last June, NASA's Fermi Gamma-ray Space Telescope has discovered a new class of pulsars, probed gamma-ray bursts and watched flaring jets in galaxies billions of light-years ...

Space & Earth / Astronomy

created May 04, 2009 | popularity 4.8 / 5 (12) | comments 6

Fermi Telescope reveals a population of radio-quiet gamma-ray pulsars

(PhysOrg.com) -- A new class of pulsars detected by NASA's Fermi Gamma-ray Space Telescope is solving the mystery of previously unidentified gamma-ray sources and helping scientists understand the mechanisms ...

Space & Earth / Astronomy

created Jul 02, 2009 | popularity 4.9 / 5 (11) | comments 2

Fermi Telescope probes 'dragons' of the gamma-ray sky

One of the pleasures of perusing ancient maps is locating regions so poorly explored that mapmakers warned of dragons and sea monsters. Now, astronomers using NASA's Fermi Gamma-ray Space Telescope find themselves ...

Space & Earth / Astronomy

created Mar 02, 2010 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

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. ...

Space & Earth / Astronomy

created May 29, 2012 | popularity 4.3 / 5 (10) | comments 13 | with audio podcast

Large Area Telescope explores high-energy particles

(PhysOrg.com) -- NASA's Fermi Gamma-ray Space Telescope is making some exciting discoveries about cosmic rays and the Large Area Telescope aboard Fermi is the tool in this investigation. Scientists in the ...

Space & Earth / Astronomy

created Jul 28, 2009 | popularity 4.5 / 5 (8) | comments 4

Fermi maps an active galaxy's 'smokestack plumes'

If our eyes could see radio waves, the nearby galaxy Centaurus A (Cen A) would be one of the biggest and brightest objects in the sky, nearly 20 times the apparent size of a full moon. What we can't see when ...

Space & Earth / Astronomy

created Apr 01, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

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 ...

Space & Earth / Astronomy

created Oct 19, 2011 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

Fermi Large Area Telescope Reveals Pulsing Gamma-Ray Sources

(PhysOrg.com) -- Scientists at the Naval Research Laboratory Space Science Division and a team of international researchers have positively identified cosmic sources of gamma-ray emissions through the discovery ...

Space & Earth / Astronomy

created Sep 22, 2009 | popularity 4.7 / 5 (6) | comments 1

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 ...

Space & Earth / Astronomy

created Apr 20, 2012 | popularity 4.5 / 5 (6) | comments 6 | with audio podcast