News tagged with exploding stars

Australia hails surprise super-telescope decision

Australia has hailed a surprise decision giving it a role in a radio telescope project aimed at revolutionising astronomy, vowing to draw on its decades of experience in space science.

Space & Earth / Astronomy

created May 26, 2012 | popularity 5 / 5 (4) | comments 3

One supernova type, two different sources

The exploding stars known as Type Ia supernovae serve an important role in measuring the universe, and were used to discover the existence of dark energy. They're bright enough to see across large distances, ...

Space & Earth / Astronomy

created May 07, 2012 | popularity 5 / 5 (4) | comments 21 | with audio podcast

Swift narrows down origin of important supernova class

(PhysOrg.com) -- Studies using X-ray and ultraviolet observations from NASA's Swift satellite provide new insights into the elusive origins of an important class of exploding star called Type Ia supernovae. ...

Space & Earth / Astronomy

created Mar 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Astronomical fireworks: On the origins of Type Ia supernova

(PhysOrg.com) -- A little luck and a lot of hard work can really light up the sky.

Space & Earth / Astronomy

created Feb 28, 2012 | popularity 5 / 5 (6) | comments 18 | with audio podcast

Space diamonds reveal supernova origins

Space diamonds may now be an astrophysicist's best friend.

Physics / Condensed Matter

created Feb 15, 2012 | popularity 4.8 / 5 (9) | comments 9 | with audio podcast

The chemistry of exploding stars

(PhysOrg.com) -- Fundamental chemical processes in predecessors of our solar system are now a bit better understood: An international team led by Peter Hoppe, researcher at the Max Planck Institute for Chemistry ...

Space & Earth / Astronomy

created Jan 20, 2012 | popularity 4.4 / 5 (10) | comments 4 | with audio podcast

Antarctic rocks help predict sea levels

Ancient rocks embedded in the West Antarctic ice sheet could help University scientists improve sea level predictions.

Space & Earth / Earth Sciences

created Nov 14, 2011 | popularity not rated yet | comments 0

A star with spiral arms

For more than four hundred years, astronomers have used telescopes to study the great variety of stars in our galaxy. Millions of distant suns have been catalogued. There are dwarf stars, giant stars, dead ...

Space & Earth / Astronomy

created Nov 01, 2011 | popularity 4.6 / 5 (11) | comments 17 | with audio podcast

Astronomers discover complex organic matter in the universe

In today's issue of the journal Nature, astronomers report that organic compounds of unexpected complexity exist throughout the Universe. The results suggest that complex organic compounds are not the sole d ...

Space & Earth / Astronomy

created Oct 26, 2011 | popularity 5 / 5 (32) | comments 56 | 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

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

Challenge theoretical models, Crab pulsar beams most energetic gamma rays ever detected from a pulsar

A thousand years ago, a brilliant beacon of light blazed in the sky, shining brightly enough to be seen even in daytime for almost a month. Native American and Chinese observers recorded the eye-catching event. ...

Space & Earth / Astronomy

created Oct 06, 2011 | popularity 5 / 5 (14) | comments 36 | 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

Space image: New supernova remnant lights up

(PhysOrg.com) -- Using the Hubble Space Telescope, astronomers are witnessing the unprecedented transition of a supernova to a supernova remnant, where light from an exploding star in a neighboring galaxy, ...

Space & Earth / Astronomy

created Sep 13, 2011 | popularity 5 / 5 (9) | comments 12

'Zombie' stars key to measuring dark energy

"Zombie" stars that explode like bombs as they die, only to revive by sucking matter out of other stars. According to an astrophysicist at UC Santa Barbara, this isn't the plot for the latest 3D blockbuster ...

Space & Earth / Astronomy

created Jun 30, 2011 | popularity 3.2 / 5 (6) | comments 2 | with audio podcast