News tagged with star explosion

Remnant of an explosion with a powerful kick?

(PhysOrg.com) -- Vital clues about the devastating ends to the lives of massive stars can be found by studying the aftermath of their explosions. In its more than twelve years of science operations, NASA's ...

Space & Earth / Astronomy

created Feb 02, 2012 | popularity not rated yet | comments 1 | with audio podcast

Hubble breaks new ground with discovery of distant exploding star

NASA's Hubble Space Telescope has looked deep into the distant universe and detected the feeble glow of a star that exploded more than 9 billion years ago. The sighting is the first finding of an ambitious ...

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 5 / 5 (3) | comments 0

Origin of thermonuclear supernova discovered

(PhysOrg.com) -- Using NASA’s Hubble Space Telescope, astronomers have solved a longstanding mystery on the type of star, or so-called progenitor, which caused a supernova seen in a nearby galaxy. The ...

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Stars pop onto the scene in new WISE image

(PhysOrg.com) -- This enormous section of the Milky Way galaxy is a mosaic of images from NASA's Wide-field Infrared Survey Explorer, or WISE. The constellations Cassiopeia and Cepheus are featured in this ...

Space & Earth / Astronomy

created Jan 10, 2012 | popularity 5 / 5 (4) | comments 2

Fermi telescope explores new energy extremes

(PhysOrg.com) -- After more than three years in space, NASA's Fermi Gamma-ray Space Telescope is extending its view of the high-energy sky into a largely unexplored electromagnetic range. Today, the Fermi ...

Space & Earth / Astronomy

created Jan 10, 2012 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast

Star explosion leaves behind a rose

(PhysOrg.com) -- About 3,700 years ago, people on Earth would have seen a brand-new bright star in the sky. It slowly dimmed out of sight and was eventually forgotten, until modern astronomers later found ...

Space & Earth / Astronomy

created Dec 12, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

A tiny flame shines light on supernovae explosions

Starting from the behavior of small flames in the laboratory, a team of researchers has gained new insights into the titanic forces that drive Type Ia supernova explosions. These stellar explosions are important ...

Physics / General Physics

created Nov 22, 2011 | popularity 4 / 5 (1) | comments 6 | with audio podcast

Are pulsars giant permanent magnets?

Some of the most bizarre phenomenon in the universe are neutron stars. Very few things in our universe can rival the density in these remnants of supernova explosions. Neutron stars emit intense radiation ...

Space & Earth / Astronomy

created Nov 22, 2011 | popularity 4.4 / 5 (8) | comments 18

The Tarantula glows with X-rays and infrared light

(PhysOrg.com) -- This spiderweb-like tangle of gas and dust is a star-forming region called 30 Doradus. It is one of the largest such regions located close to the Milky Way galaxy, and is found in the neighboring ...

Space & Earth / Astronomy

created Nov 11, 2011 | popularity 4.5 / 5 (2) | comments 4

Potential new NASA mission would reveal the hearts of undead stars

Neutron stars have been called the zombies of the cosmos, shining on even though they're technically dead, and occasionally feeding on a neighboring star if it gets too close.

Space & Earth / Space Exploration

created Nov 09, 2011 | popularity 4.7 / 5 (6) | comments 15 | with audio podcast

Shedding new light on supernova mystery

(PhysOrg.com) -- Physicists have a new theory on the mysterious mechanism that causes the explosion of massive, or core, stars. These ‘Type II supernovae’, the term given to exploding core stars, ...

Physics / General Physics

created Nov 08, 2011 | popularity 3.5 / 5 (4) | comments 4 | with audio podcast

Telescopes help solve ancient supernova mystery

(PhysOrg.com) -- A mystery that began nearly 2,000 years ago, when Chinese astronomers witnessed what would turn out to be an exploding star in the sky, has been solved. New infrared observations from NASA's ...

Space & Earth / Astronomy

created Oct 24, 2011 | popularity 4.4 / 5 (11) | comments 8 | with audio podcast

Space image: Carina Nebula: 14,000+ Stars

(PhysOrg.com) -- The Carina Nebula is a star-forming region in the Sagittarius-Carina arm of the Milky Way that is 7,500 light years from Earth and the Chandra X-Ray Observatory has detected more than 14,000 ...

Space & Earth / Astronomy

created Oct 17, 2011 | popularity 4.3 / 5 (3) | comments 3

Molecular cloud Cepheus B is a hot spot for star formation

(PhysOrg.com) -- This composite image, created using data from the Chandra X-ray Observatory and the Spitzer Space Telescope, shows the molecular cloud Cepheus B, located in our galaxy about 2,400 light years ...

Space & Earth / Astronomy

created Oct 06, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

California physicist shares 2011 Nobel Prize

Saul Perlmutter won the Nobel Prize in physics Tuesday, but it wasn't until the California scientist was awakened by a telephone call from a reporter in Sweden that he learned of the distinction. ...

Physics / General Physics

created Oct 04, 2011 | popularity 5 / 5 (1) | comments 4