News tagged with radio supernova

Carbon Atmosphere Discovered on Neutron Star

(PhysOrg.com) -- Evidence for a thin veil of carbon has been found on the neutron star in the Cassiopeia A supernova remnant. This discovery, made with NASA's Chandra X-ray Observatory, resolves a ten-year ...

Space & Earth / Astronomy

created Nov 04, 2009 | popularity 4.7 / 5 (19) | comments 1

Mystery object in Starburst Galaxy M82 possible micro-quasar

(PhysOrg.com) -- Radio astronomers at the University of Manchester’s Jodrell Bank Observatory have discovered a strange new object in a nearby galaxy. The object, which appeared very suddenly in radio wavelengths ...

Space & Earth / Astronomy

created Apr 14, 2010 | popularity 5 / 5 (10) | comments 3 | with audio podcast

Scientists make first discovery using revolutionary long wavelength demonstrator array

Scientists from NRL's Space Science and Remote Sensing Divisions, in collaboration with researchers from the University of New Mexico and the National Radio Astronomy Observatory located in Socorro, N.M., ...

Space & Earth / Astronomy

created Aug 18, 2009 | popularity 4.6 / 5 (9) | comments 0

An atlas of the Milky Way

Sino-German research group draws a new map at the Urumqi radio telescope and discovers two supernova remnants.

Space & Earth / Astronomy

created Aug 30, 2011 | popularity 4.6 / 5 (9) | comments 1 | with audio podcast

Rare radio supernova in nearby galaxy is nearest supernova in five years

(PhysOrg.com) -- The chance discovery last month of a rare radio supernova - an exploding star seen only at radio wavelengths and undetected by optical or X-ray telescopes - underscores the promise of new, ...

Space & Earth / Astronomy

created May 27, 2009 | popularity 4.6 / 5 (8) | comments 1

Allen Telescope Array begins all-sky surveys

(PhysOrg.com) -- With commissioning of the 42 radio dishes of the Allen Telescope Array (ATA) nearly complete, UC Berkeley astronomers are now embarking on several major radio astronomy projects, including daily surveys of ...

Space & Earth / Astronomy

created May 28, 2009 | popularity 4.5 / 5 (8) | comments 0

Newborn Black Holes May Add Power to Many Exploding Stars

(PhysOrg.com) -- Astronomers studying two exploding stars, or supernovae, have found evidence the blasts received an extra boost from newborn black holes. The supernovae were found to emit jets of particles ...

Space & Earth / Astronomy

created Jan 27, 2010 | popularity 4.7 / 5 (6) | comments 1

Probing the origins of extreme neutron stars

(PhysOrg.com) -- Neutron stars are the unimaginably dense corpses of what were once much more massive stars that died while being ripped apart in a supernova explosion. Their average density is typically more than one billion ...

Space & Earth / Astronomy

created May 31, 2011 | popularity 4.5 / 5 (6) | comments 38 | with audio podcast

Pushing the envelope

(PhysOrg.com) -- G327.1-1.1 is the aftermath of a massive star that exploded as a supernova in the Milky Way galaxy.

Space & Earth / Astronomy

created Oct 05, 2010 | popularity 5 / 5 (5) | comments 1

Finger on the pulse of the pulsars

(PhysOrg.com) -- An international team of astronomers including German scientists has succeeded in recording the most sensitive observations to date of pulsars at low frequency. The measurement was undertaken ...

Space & Earth / Astronomy

created May 06, 2011 | popularity 5 / 5 (2) | comments 6 | with audio podcast

The high energy crab

(PhysOrg.com) -- The Crab Nebula is the remnant of a supernova. Its precursor star exploded in 1054 AD in an event that was recorded by Chinese and (quite probably) Anasazi Indian astronomers. It is called ...

Space & Earth / Astronomy

created Oct 31, 2011 | popularity 5 / 5 (2) | comments 8 | with audio podcast