News tagged with massive galaxy

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Starring Intelligent Aliens

The most probable place to find intelligent life in the galaxy is around stars very similar to our sun, a new study has found.

dateNov 05, 2009 in Astronomy
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Large galaxies stopped growing 7 billion years ago

( -- Galaxies are thought to develop by the gravitational attraction between and merger of smaller 'sub-galaxies', a process that standard cosmological ideas suggest should be ongoing. But new data from a team ...

dateApr 20, 2011 in Astronomy
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Measuring galaxy black hole masses

( -- Black holes, one of the most amazing and bizarre predictions of Einstein's theory of gravity, are irresistible sinks for matter and energy. They are so dense that not even light can escape from their gravitational ...

dateMay 27, 2011 in Astronomy
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Astronomers identify most distant galaxy cluster

( -- Astronomers have uncovered a burgeoning galactic metropolis, the most distant known in the early universe. This ancient collection of galaxies presumably grew into a modern galaxy cluster similar to the massive ...

dateJan 12, 2011 in Astronomy
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The Supernovae of Triangulum

( -- The Triangulum Galaxy, at a distance of only 2.6 million light-years, is one of the closest spiral galaxies to earth. It is also the third largest member of our galactic neighborhood (after Andromeda and ...

dateApr 30, 2010 in Astronomy
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A multi-wavelength view of radio galaxy Hercules A

(—Spectacular jets powered by the gravitational energy of a super massive black hole in the core of the elliptical galaxy Hercules A illustrate the combined imaging power of two of astronomy's cutting-edge tools, ...

dateNov 29, 2012 in Astronomy
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