News tagged with years
Discovery that quasars don't show time dilation mystifies astronomers
(PhysOrg.com) -- The phenomenon of time dilation is a strange yet experimentally confirmed effect of relativity theory. One of its implications is that events occurring in distant parts of the universe should ...
Apr 09, 2010 |
4.7 / 5 (101) |
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Time for a change? Scholars say calendar needs serious overhaul
Researchers at The Johns Hopkins University have discovered a way to make time stand still -- at least when it comes to the yearly calendar.
Dec 27, 2011 |
3.6 / 5 (48) |
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Massive white dwarf in our galaxy may go supernova
(PhysOrg.com) -- A massive white dwarf star in our galaxy may become a supernova several million years from now, and could damage the Earth and possibly destroy life on Earth.
Jan 07, 2010 |
4.3 / 5 (39) |
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2001-2010 warmest decade on record: WMO
Climate change has accelerated in the past decade, the UN weather agency said Friday, releasing data showing that 2001 to 2010 was the warmest decade on record.
Mar 23, 2012 |
3.9 / 5 (34) |
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Astronomers find most crowded collision of galaxy clusters
The most crowded collision of galaxy clusters has been identified by combining information from three different telescopes. This result gives scientists a chance to learn what happens when some of the largest ...
Apr 16, 2009 |
4.7 / 5 (26) |
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Mysterious space blob discovered at cosmic dawn (w/Video)
(PhysOrg.com) -- A team of astronomers, led by Carnegie's Masami Ouchi, have discovered a mysterious, giant object that existed when the universe was only 800 million years old. Dubbed an extended "Lyman-Alpha ...
Apr 22, 2009 |
4.9 / 5 (25) |
7
Black hole blows big bubble
Combining observations made with ESO's Very Large Telescope and NASA's Chandra X-ray telescope, astronomers have uncovered the most powerful pair of jets ever seen from a stellar black hole. This object, also ...
Jul 07, 2010 |
4.8 / 5 (24) |
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Astronomers discover biggest black holes ever (Update)
University of California, Berkeley, astronomers have discovered the largest black holes to date two monsters with masses equivalent to 10 billion suns that are threatening to consume anything, even light, ...
Dec 05, 2011 |
4.8 / 5 (24) |
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Study says solar systems like ours may be common
(PhysOrg.com) -- Nearly one in four stars like the sun could have Earth-size planets, according to a University of California, Berkeley, study of nearby solar-mass stars.
Oct 28, 2010 |
4.8 / 5 (23) |
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Scientists say comet killed off mammoths, saber-toothed tigers
First an explosion as powerful as thousands of megatons of TNT rained meteorites down on North America. Then forest fires broke out across the continent, sending up a thick layer of soot and dust that blocked ...
Space & Earth / Earth Sciences
Jan 02, 2009 |
4.2 / 5 (26) |
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X-ray discovery points to location of missing matter
Using observations with NASA's Chandra X-ray Observatory and ESA's XMM-Newton, astronomers have announced a robust detection of a vast reservoir of intergalactic gas about 400 million light years from Earth. ...
May 11, 2010 |
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Three times farther away in outer space than previously possible -- a new way to measure cosmic distances
Ohio State University researchers have found a way to measure distances to objects three times farther away in outer space than previously possible, by extending a common measurement technique.
Jun 08, 2009 |
4.9 / 5 (20) |
0
Gravitational lens reveals details of distant, ancient galaxy
Thanks to the presence of a natural "zoom lens" in space, University of Chicago scientists working with NASA's Hubble Space Telescope have obtained a uniquely close-up look at the brightest gravitationally ...
Mar 08, 2012 |
4.6 / 5 (21) |
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Senate saves the James Webb Space Telescope
The 2012 fiscal year appropriation bill, marked up today by the Senate, allows for continued funding of the James Webb Space Telescope and support up to a launch in 2018! Yes, it looks like this bird is going ...
Space & Earth / Space Exploration
Sep 15, 2011 |
4.9 / 5 (18) |
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Astronomers identify 12-billion-year-old white dwarf stars
A University of Oklahoma assistant professor and colleagues have identified two white dwarf stars considered the oldest and closest known to man. Astronomers identified these 11- to 12-billion-year-old white dwarf stars only ...
Apr 11, 2012 |
4.7 / 5 (18) |
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