News tagged with exploding stars

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

Fall Into A Black Hole At The Speed Of Light With New Simulator

(PhysOrg.com) -- Black holes are my constant companions, at least in my imagination. Starting back a couple of decades ago, two sets of basketball tickets disappeared into one of them, and since then a pair ...

Space & Earth / Astronomy

created Feb 10, 2010 | popularity 4.7 / 5 (23) | comments 7 | with audio podcast report

Runaway anti-matter production makes for a spectacular stellar explosion

(PhysOrg.com) -- University of Notre Dame astronomer Peter Garnavich and a team of collaborators have discovered a distant star that exploded when its center became so hot that matter and anti-matter particle ...

Space & Earth / Astronomy

created Jan 04, 2010 | popularity 4.8 / 5 (22) | comments 5 | with audio podcast

Why Won't the Supernova Explode?

A massive old star is about to die a spectacular death. As its nuclear fuel runs out, it begins to collapse under its own tremendous weight. The crushing pressure inside the star skyrockets, triggering new ...

Space & Earth / Space Exploration

created Jan 07, 2010 | popularity 4.4 / 5 (23) | comments 9 | with audio podcast

Rapid supernova could be new class of exploding star

(PhysOrg.com) -- An unusual supernova rediscovered in seven-year-old data may be the first example of a new type of exploding star, possibly from a binary star system where helium flows from one white dwarf ...

Space & Earth / Astronomy

created Nov 05, 2009 | popularity 4.7 / 5 (18) | comments 6

The origin of supernovae confirmed

Where do supernovae come from? Astronomers have long believed they were exploding stars, but by analysing a series of images, researchers from the Dark Cosmology Centre at the Niels Bohr Institute, University of Copenhagen ...

Space & Earth / Astronomy

created Mar 19, 2009 | popularity 4.4 / 5 (18) | comments 2

Hubble observations of supernova reveal composition of 'star guts' pouring out

Observations made with NASA's newly refurbished Hubble Space Telescope of a nearby supernova are allowing astronomers to measure the velocity and composition of "star guts" being ejected into space following ...

Space & Earth / Astronomy

created Sep 02, 2010 | popularity 4.6 / 5 (17) | comments 9 | with audio podcast

Astronomers: We could find Earth-like planets soon

(AP) -- Astronomers say they are on the verge of finding planets like Earth orbiting other stars, a key step in determining if we are alone in the universe.

Space & Earth / Space Exploration

created Jan 07, 2010 | popularity 4.7 / 5 (16) | comments 11

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

Astronomers See Historical Supernova From a New Angle (w/ Video)

(PhysOrg.com) -- Since Galileo first pointed a telescope at the sky 400 years ago, a myriad of technological advances have allowed astronomers to look at very faint objects, very distant objects, and even ...

Space & Earth / Astronomy

created Mar 31, 2010 | popularity 4.6 / 5 (14) | comments 4 | with audio podcast

New type of supernova may shed light on some universal mysteries

(PhysOrg.com) -- In the past decade, robotic telescopes have turned astronomers' attention to scads of strange exploding stars, one-offs that may or may not point to new and unusual physics.

Space & Earth / Astronomy

created May 19, 2010 | popularity 4.8 / 5 (13) | comments 3 | with audio podcast

Cosmology's best standard candles get even better

Members of the international Nearby Supernova Factory (SNfactory), a collaboration among the U.S. Department of Energy's Lawrence Berkeley National Laboratory, a consortium of French laboratories, and Yale ...

Space & Earth / Astronomy

created May 18, 2009 | popularity 4.7 / 5 (13) | comments 1

Another universe tugging on ours? Maybe not, researchers say

(PhysOrg.com) -- A new study from the University at Buffalo contradicts the dark flow theory, showing that exploding stars in different parts of the universe do not appear to be moving in sync. Working with ...

Space & Earth / Astronomy

created Apr 14, 2011 | popularity 4.4 / 5 (14) | comments 9 | with audio podcast

A curious pair of galaxies

The ESO Very Large Telescope has taken the best image ever of a strange and chaotic duo of interwoven galaxies. The images also contain some surprises -- interlopers both far and near.

Space & Earth / Astronomy

created Mar 16, 2009 | popularity 4.8 / 5 (12) | 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