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817 matches found for "galaxies"

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Baffling boxy bulge

This exceptionally detailed edge-on view of NGC 4710 taken by the Advanced Camera for Surveys (ACS) aboard Hubble reveals the galaxy's bulge in the brightly coloured centre. The luminous, elongat...

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Rapid star formation spotted in 'stellar nurseries' of infant galaxies

The findings show that "stellar nurseries" within the first galaxies gave birth to stars at a much more rapid rate than previously expected, the researchers from Durham's Institute for ...

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Swift XMM-Newton Satellites Tune Into a Middleweight Black Hole

"Intermediate-mass black holes contain between 100 and 10,000 times the sun's mass," explained Tod Strohmayer, an astrophysicist at Goddard. "We observe the heavyweight black holes...

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'Dropouts' pinpoint earliest galaxies

The finding is the first age-confirmation of a so-called dropout galaxy at that distant time and pinpoints when an era called the reionization epoch likely began. The research will be published in a D...

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Researchers Contribute to Discovery of Gamma Rays from Starburst Galaxy

The discovery has just been published by the journal Nature. The study reports that researchers using the VERITAS array of four telescopes at the Fred Lawrence Whipple Observatory in Arizona have dete...

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Starburst galaxy sheds light on longstanding cosmic mystery

The gamma rays observed by the team have energies more than a trillion times higher than the energy of visible light and are the highest-energy photons ever detected from a galaxy undergoing large amo...

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NASA's Fermi Telescope Detects Gamma-Rays From "Star Factories" in Other Galaxies

"Starburst galaxies have not been accessible in gamma rays before," said Fermi team member Seth Digel, a physicist at SLAC National Accelerator Laboratory in Menlo Park, Calif. "Most of...

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Blast from the past gives clues about early universe

Astronomers using the National Science Foundation's Very Large Array (VLA) radio telescope have gained tantalizing insights into the nature of the most distant object ever observed in the Univers...

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Physicist makes new high-res panorama of Milky Way

Axel Mellinger, a professor at Central Michigan University, describes the process of making the panorama in the November issue of Publications of the Astronomical Society of the Pacific. An interactiv...

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Galaxy cluster smashes distance record

The galaxy cluster, known as JKCS041, beats the previous record holder by about a billion light years. Galaxy clusters are the largest gravitationally bound objects in the Universe. Finding such a lar...

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Mystery of Turbulent Density Fluctuations Explained

Physics professors Dastgeer Shaikh and Gary Zank of the university’s Center for Space Plasma and Aeronomic Research and Department of Physics said the model explains how density of the interplanetary ...

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The Milky Way's tiny but tough galactic neighbor

At the relatively close distance of about 1.6 million light-years, Barnard's Galaxy is a member of the Local Group (ESO 11/96), the archipelago of galaxies that includes our home, the Milky Way....

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Sky merger yields sparkling dividends

Not surprisingly, interacting galaxies have a dramatic effect on each other. Studies have revealed that as galaxies approach one another massive amounts of gas are pulled from each galaxy towards the ...

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Vanderbilt astronomers participate in new search for dark energy

The goal of the six-year project is to measure the spectra of 1.4 million galaxies and 160,000 quasars, extremely distant objects that shine more brightly than entire galaxies. The previous sk...

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

A part of the Sloan Digital Sky Survey III (SDSS-III), BOSS achieved "first light" on the night of September 14-15, when it acquired data with an upgraded spectrographic system across the e...

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