News tagged with distant supernovas

'Cosmic mirages' confirm accelerated cosmic expansion

(Phys.org) -- An international team of researchers led by Masamune Oguri at Kavli IPMU and Naohisa Inada at Nara National College of Technology conduced an unprecedented survey of gravitationally lensed quasars, ...

Space & Earth / Astronomy

created Apr 11, 2012 | popularity 4.9 / 5 (9) | comments 20 | with audio podcast

Stars made from galactic recycling material

(PhysOrg.com) -- Ordinary galaxies such as our own Milky Way contain a plethora of gas and dust. Nevertheless, there is not nearly enough matter to explain how galaxies produce new stars at the observed rates ...

Space & Earth / Astronomy

created Mar 15, 2012 | popularity 5 / 5 (3) | comments 6 | 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

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

NASA Mars-bound rover begins research in space

(PhysOrg.com) -- NASA's car-sized Curiosity rover has begun monitoring space radiation during its 8-month trip from Earth to Mars. The research will aid in planning for future human missions to the Red Planet.

Space & Earth / Space Exploration

created Dec 14, 2011 | popularity 5 / 5 (4) | comments 0

Hubble racks up 10,000 science papers

(PhysOrg.com) -- NASA's Hubble Space Telescope has passed another milestone in its 21 years of exploration: the 10,000th refereed science paper has been published. This makes Hubble one of the most prolific ...

Space & Earth / Space Exploration

created Dec 07, 2011 | popularity 5 / 5 (2) | comments 0

Fermi's latest gamma-ray census highlights cosmic mysteries

(PhysOrg.com) -- Every three hours, NASA's Fermi Gamma-ray Space Telescope scans the entire sky and deepens its portrait of the high-energy universe. Every year, the satellite's scientists reanalyze all of ...

Space & Earth / Astronomy

created Sep 09, 2011 | popularity 4.8 / 5 (16) | comments 18 | with audio podcast

Herschel Space Observatory discovers source of cosmic dust in a stellar explosion

(PhysOrg.com) -- ESA's Herschel Space Observatory is helping unravel the mystery of where cosmic dust comes from. Thanks to the resolution and sensitivity of Herschel, astronomers have been able to detect ...

Space & Earth / Astronomy

created Jul 07, 2011 | popularity 4.5 / 5 (11) | comments 6 | with audio podcast

New class of stellar explosions discovered

They're bright and blue-and a bit strange. They're a new type of stellar explosion that was recently discovered by a team of astronomers led by the California Institute of Technology (Caltech). Among the most ...

Space & Earth / Astronomy

created Jun 08, 2011 | popularity 4.8 / 5 (14) | comments 12 | with audio podcast

NIST telescope calibration may help explain mystery of universe's expansion

Is the expansion of the universe accelerating for some unknown reason? This is one of the mysteries plaguing astrophysics, and somewhere in distant galaxies are yet-unseen supernovae that may hold the key. ...

Space & Earth / Astronomy

created Jan 06, 2011 | popularity 4.8 / 5 (4) | comments 3

Subaru Telescope Detects Clues for Understanding the Origin of Mysterious Dark Gamma-Ray Bursts

(PhysOrg.com) -- A research team led by astronomers from Kyoto University, Tokyo Institute of Technology, and the National Astronomical Observatory of Japan used the Subaru Telescope to observe a dark gamma-ray ...

Space & Earth / Astronomy

created Jul 21, 2010 | popularity 5 / 5 (4) | comments 1

The Phantom Torso Returns

The Phantom Torso is back, and he has quite a story to tell. He's an armless, legless, human-shaped torso, a mannequin that looks like he's wrapped in a mummy's bandages. Scientists at the European Space Agency ...

Space & Earth / Space Exploration

created May 28, 2009 | popularity 5 / 5 (2) | comments 0