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News tagged with sky survey

The universe may have been born spinning, according to new findings on the symmetry of the cosmos

(PhysOrg.com) -- Physicists and astronomers have long believed that the universe has mirror symmetry, like a basketball. But recent findings from the University of Michigan suggest that the shape of the Big ...

Space & Earth / Astronomy

created Jul 08, 2011 | popularity 4.4 / 5 (37) | comments 82 | with audio podcast

New data suggests the universe is clumpier than thought

(PhysOrg.com) -- After analyzing data from the Sloan Digital Sky Survey (SDSK), cosmologist Shaun Thomas and colleagues from the University College of London, have concluded that the universe is "clumpier" ...

Physics / General Physics

created Jun 17, 2011 | popularity 4.8 / 5 (23) | comments 107 | with audio podcast report

World's largest 3.2 billion-pixel digital camera project passes critical milestone

A 3.2 billion-pixel digital camera designed by SLAC National Accelerator Laboratory is now one step closer to reality. The Large Synoptic Survey Telescope camera, which will capture the widest, fastest and ...

Space & Earth / Astronomy

created Apr 24, 2012 | popularity 4.8 / 5 (17) | comments 4 | with audio podcast

How Galaxies Came To Be: Astronomers Explain Hubble Sequence

(PhysOrg.com) -- For the first time, two astronomers have explained the diversity of galaxy shapes seen in the universe. The scientists, Dr Andrew Benson of the California Institute of Technology (Caltech) ...

Space & Earth / Astronomy

created Jan 12, 2010 | popularity 4.4 / 5 (16) | comments 13 | with audio podcast

Terapixel Project: Lots of Data, Expertise

How can you achieve the impossible? Easy -- as long as you have the right people and the right tools. The Terapixel project from Microsoft Research Redmond is proof positive.

Technology / Computer Sciences

created Jul 19, 2010 | popularity 4.9 / 5 (14) | comments 4 | with audio podcast

Clearest picture yet of dark matter points the way to better understanding of dark energy

(PhysOrg.com) -- Two teams of physicists at the U.S. Department of Energy's Fermilab and Lawrence Berkeley National Laboratory (Berkeley Lab) have independently made the largest direct measurements of the ...

Physics / General Physics

created Jan 09, 2012 | popularity 4.9 / 5 (14) | comments 16 | with audio podcast

Suspected Asteroid Collision Leaves Odd X-Pattern of Trailing Debris

(PhysOrg.com) -- NASA's Hubble Space Telescope has imaged a mysterious X-shaped debris pattern and trailing streamers of dust that suggest a head-on collision between two asteroids. Astronomers have long thought ...

Space & Earth / Astronomy

created Feb 02, 2010 | popularity 4.6 / 5 (14) | comments 4 | with audio podcast

First light for BOSS -- a new kind of search for dark energy

BOSS, the Baryon Oscillation Spectroscopic Survey, is the most ambitious attempt yet to map the expansion history of the Universe using the technique known as baryon acoustic oscillation (BAO). A part of the ...

Space & Earth / Astronomy

created Oct 01, 2009 | popularity 4.3 / 5 (15) | comments 4

Earth always has a second temporary moon, researchers claim

In the fall of 2006, observers at the Catalina Sky Survey in Arizona found an object orbiting the Earth. At first, it looked like a spent rocket stage -- it had a spectrum similar to the titanium white paint ...

Space & Earth / Space Exploration

created Dec 21, 2011 | popularity 4.4 / 5 (14) | comments 11

Hubble pinpoints furthest protocluster of galaxies ever seen

(PhysOrg.com) -- Using the NASA/ESA Hubble Space Telescope, astronomers have uncovered a cluster of galaxies in the initial stages of development, making it the most distant such grouping ever observed in ...

Space & Earth / Astronomy

created Jan 10, 2012 | popularity 4.8 / 5 (12) | comments 42 | with audio podcast

Colors of Quasars Reveal a Dusty Universe

(PhysOrg.com) -- The vast expanses of intergalactic space appear to be filled with a haze of tiny, smoke-like "dust" particles that dim the light from distant objects and subtly change their colors, according to a team of ...

Space & Earth / Astronomy

created Feb 26, 2009 | popularity 4.8 / 5 (12) | comments 8

The stellar superhighway in the Milky Way

Conventional wisdom suggests that, like planets round the Sun, stars follow approximately circular orbits which cross the spiral arms, and that the Sun presently lies in a spur rather than a major spiral arm.

Space & Earth / Astronomy

created Mar 21, 2012 | popularity 4.8 / 5 (11) | comments 1

Cluster collisions switch on radio halos

(PhysOrg.com) -- This is a composite image of the northern part of the galaxy cluster Abell 1758, located about 3.2 billion light years from Earth, showing the effects of a collision between two smaller galaxy ...

Space & Earth / Astronomy

created Aug 30, 2010 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Image: The Heart of a Rose

(PhysOrg.com) -- This composite image shows the Rosette star formation region, located about 5,000 light years from Earth.

Space & Earth / Astronomy

created Sep 08, 2010 | popularity 4.7 / 5 (9) | comments 2

New WISE mission catalog of entire infrared sky released

(PhysOrg.com) -- NASA unveiled a new atlas and catalog of the entire infrared sky today showing more than a half billion stars, galaxies and other objects captured by the Wide-field Infrared Survey Explorer ...

Space & Earth / Astronomy

created Mar 15, 2012 | popularity 5 / 5 (8) | comments 4 | with audio podcast