'Live fast, die young' galaxies lose the gas that keeps them alive
Galaxies can die early because the gas they need to make new stars is suddenly ejected, research published today suggests.
Galaxies can die early because the gas they need to make new stars is suddenly ejected, research published today suggests.
Astronomy
Feb 2, 2015
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There could be at least two unknown planets hidden well beyond Pluto, whose gravitational influence determines the orbits and strange distribution of objects observed beyond Neptune. This has been revealed by numerical calculations ...
Astronomy
Jan 15, 2015
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An international team of astronomers, based at the Universities of Leiden in the Netherlands and Durham in the UK and, led by professor Joop Schaye (Leiden University), developed a simulation of the universe in which realistic ...
Astronomy
Dec 30, 2014
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The Milky Way, the galaxy we live in, is part of a cluster of more than 50 galaxies that make up the 'Local Group', a collection that includes the famous Andromeda galaxy and many other far smaller objects. Now a Russian-American ...
Astronomy
Dec 22, 2014
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Astronomers could soon be able to find rocky planets stretched out by the gravity of the stars they orbit, according to a group of researchers in the United States. The team, led by Prabal Saxena of George Mason University, ...
Astronomy
Dec 15, 2014
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An interstellar mystery of why stars form has been solved thanks to the most realistic supercomputer simulations of galaxies yet made.
Astronomy
Dec 11, 2014
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(Phys.org)—Using the world's largest radio telescope, two astronomers from Swinburne University of Technology in Australia have detected the faint signal emitted by atomic hydrogen gas in galaxies three billion light years ...
Astronomy
Dec 4, 2014
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Astronomers have long sought to understand exactly how the universe evolved from its earliest history to the cosmos we see around us in the present day. In particular, the way that galaxies form and develop is still a matter ...
Astronomy
Oct 30, 2014
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Cutting-edge paper by Professor George Fraser – who tragically died in March this year – and colleagues at the University of Leicester provides first potential indication of direct detection of Dark Matter – something ...
General Physics
Oct 16, 2014
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Scientists have shown how gravitational waves—invisible ripples in the fabric of space and time that propagate through the universe—might be "seen" by looking at the stars. The new model proposes that a star that oscillates ...
Astronomy
Sep 22, 2014
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