Astronomy news
Astronomers find gaping hole in the Universe
University of Minnesota astronomers have found an enormous hole in the Universe, nearly a billion light-years across, empty of both normal matter such as stars, galaxies and gas, as well as the mysterious, ...
Aug 23, 2007 |
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How did the universe begin?
One of the most interesting questions considered by astrophysicists deals with the start of our universe. Indeed, there is a great deal of speculation on the subject, with different theories about how the universe began, ...
Jun 24, 2008 |
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Voyager 2 proves solar system is squashed
NASA's Voyager 2 spacecraft has followed its twin Voyager 1 into the solar system's final frontier, a vast region at the edge of our solar system where the solar wind runs up against the thin gas between the ...
Dec 10, 2007 |
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Scientists watch supernova in real-time
For the first time a star has been observed in real-time as it goes supernova – a mind bogglingly powerful explosion as the star ends its life, the resulting cosmic eruption briefly outshining an entire galaxy. ...
Aug 30, 2006 |
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Closest Look Ever at the Edge of a Black Hole
(PhysOrg.com) -- Astronomers have taken the closest look ever at the giant black hole in the center of the Milky Way. By combining telescopes in Hawaii, Arizona, and California, they detected structure at ...
Sep 03, 2008 |
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A galactic fossil: Star is found to be 13.2 billion years old
How old are the oldest stars" Using ESO's VLT, astronomers recently measured the age of a star located in our Galaxy. The star, a real fossil, is found to be 13.2 billion years old, not very far from the 13.7 ...
May 10, 2007 |
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Ocean Planets on the Brink of Detection
Imagine a world with no land at all, merely the impenetrable depths of a seething ocean. Models of planet formation predict the existence of such worlds, even though our own solar system has none. Indeed, ...
Feb 02, 2007 |
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Mysterious energy burst stuns astronomers
Astronomers studying archival data from an Australian radio telescope have discovered a powerful, short-lived burst of radio waves that they say indicates an entirely new type of astronomical phenomenon.
Sep 28, 2007 |
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Largest 3D Map of Galaxies
A team of American, Australian and British astronomers has released maps from the largest full-sky, three-dimensional survey of galaxies ever conducted.
Oct 03, 2006 |
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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 |
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Surprises from the Edge of the Solar System
Almost every day, the great antennas of NASA's Deep Space Network turn to a blank patch of sky in the constellation Ophiuchus. Pointing at nothing, or so it seems, they invariably pick up a signal, faint but ...
Sep 22, 2006 |
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New View of Doomed Star
Eta Carinae is a mysterious, extremely bright and unstable star located a mere stone's throw - astronomically speaking - from Earth at a distance of only about 7500 light years. The star is thought to be ...
Jun 20, 2007 |
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Scientists discover possible cosmic defect, remnant from Big Bang
Scientists from the Institute of Physics of Cantabria (IFCA) and the University of Cambridge may have discovered an example of a cosmic defect, a remnant from the Big Bang called a texture. If confirmed, their discovery, ...
Oct 25, 2007 |
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Black Holes May Fill the Universe with Seeds of Life
New research shows that black holes are not the ultimate destroyers that are often portrayed in popular culture. Instead, warm gas escaping from the clutches of enormous black holes could be one source of ...
Apr 20, 2007 |
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Scientists find potentially habitable planet near Earth
(PhysOrg.com) -- A team of planet hunters led by astronomers at the University of California, Santa Cruz, and the Carnegie Institution of Washington has announced the discovery of an Earth-sized planet (three ...
Sep 29, 2010 |
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