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News tagged with cosmology

Hubble zooms in on a magnified galaxy

(PhysOrg.com) -- Thanks to the presence of a natural "zoom lens" in space, NASA's Hubble Space Telescope got a uniquely close-up look at the brightest "magnified" galaxy yet discovered.

Space & Earth / Astronomy

created Feb 02, 2012 | popularity 5 / 5 (13) | comments 11 | with audio podcast

Decoding cosmological data could shed light on neutrinos, modified gravity

(PhysOrg.com) -- Today’s most powerful telescopes collect huge amounts of data from the most distant locations of the universe – yet much of the information is simply discarded because it involves ...

Physics / General Physics

created Jan 17, 2012 | popularity 4.8 / 5 (13) | comments 104 | with audio podcast feature

Chandra finds largest galaxy cluster in early universe

(PhysOrg.com) -- An exceptional galaxy cluster, the largest seen in the distant universe, has been found using NASA's Chandra X-ray Observatory and the National Science Foundation-funded Atacama Cosmology ...

Space & Earth / Astronomy

created Jan 10, 2012 | popularity 4.6 / 5 (9) | comments 12 | with audio podcast

Stellar discovery

On August 24, astrophysicist Peter Nugent was playing a little catch-up. Nugent, an adjunct professor at Berkeley and group leader of the Computational Cosmology Center at Lawrence Berkeley National Laboratory, ...

Space & Earth / Astronomy

created Jan 04, 2012 | popularity 4.9 / 5 (8) | comments 3

Stephen Hawking seeks help to make voice heard

(AP) -- Can you help make Stephen Hawking's voice heard?

Technology / Other

created Dec 29, 2011 | popularity 4.2 / 5 (5) | comments 5

Cosmic research picked in breakthroughs of 2011

(PhysOrg.com) -- Astronomers from the Dark Cosmology Center at the Niels Bohr Institute have developed a groundbreaking method for measuring long distances in the universe using light from quasars. Quasars ...

Space & Earth / Astronomy

created Dec 19, 2011 | popularity 4.5 / 5 (6) | comments 2

Book explores discoveries in cosmology and how our universe could have come from nothing

The earliest philosophers argued that out of nothing, nothing comes (ex nihilo, nihil fit). This ignited intense philosophical and theological debates and invoked challenging questions over the coming centuries. ...

Space & Earth / Space Exploration

created Dec 12, 2011 | popularity 4.3 / 5 (13) | comments 96

How supermassive black holes came into existence shortly after the Big Bang

(PhysOrg.com) -- Researchers at Carnegie Mellon University's Bruce and Astrid McWilliams Center for Cosmology have discovered what caused the rapid growth of early supermassive black holes — a steady ...

Space & Earth / Astronomy

created Dec 12, 2011 | popularity 4.8 / 5 (18) | comments 30 | with audio podcast

Mysterious red galaxies

(PhysOrg.com) -- Perhaps the most astonishing and revolutionary discovery in cosmology was Edwin Hubble's observation that galaxies are moving away from us with velocities that are proportional to their distances. ...

Space & Earth / Astronomy

created Dec 12, 2011 | popularity 4.7 / 5 (11) | comments 36 | with audio podcast

Four reasons why the quantum vacuum may explain dark matter

(PhysOrg.com) -- Earlier this year, PhysOrg reported on a new idea that suggested that gravitational charges in the quantum vacuum could provide an alternative to dark matter. The idea rests on the hypothesis that particles ...

Physics / General Physics

created Nov 28, 2011 | popularity 5 / 5 (67) | comments 124 | with audio podcast report

Dark matter mystery deepens

(PhysOrg.com) -- Like all galaxies, our Milky Way is home to a strange substance called dark matter. Dark matter is invisible, betraying its presence only through its gravitational pull. Without dark matter ...

Space & Earth / Astronomy

created Oct 17, 2011 | popularity 4.7 / 5 (22) | comments 30 | with audio podcast

Why Einstein was wrong about being wrong

If you want to get your mind around the research that won three astronomers the Nobel Prize in physics last week, it helps to think of the universe as a lump of dough - raisin-bread dough, to be precise - mixed, kneaded and ...

Physics / General Physics

created Oct 14, 2011 | popularity 4.4 / 5 (16) | comments 113

Astrophysicists find evidence of black holes' destruction of stars

Astrophysicists have found evidence of black holes destroying stars, a long-sought phenomenon that provides a new window into general relativity. The research, reported in the latest issue of the Astrophysical Jo ...

Space & Earth / Astronomy

created Oct 11, 2011 | popularity 4.7 / 5 (7) | comments 14 | with audio podcast

Scientists release most accurate simulation of the universe to date

(PhysOrg.com) -- The Bolshoi supercomputer simulation, the most accurate and detailed large cosmological simulation run to date, gives physicists and astronomers a powerful new tool for understanding such ...

Space & Earth / Astronomy

created Sep 29, 2011 | popularity 4.9 / 5 (16) | comments 11 | with audio podcast

Light from galaxy clusters confirms theory of relativity

All observations in astronomy are based on light emitted from stars and galaxies and, according to the general theory of relativity, the light will be affected by gravity. At the same time all interpretations ...

Space & Earth / Astronomy

created Sep 28, 2011 | popularity 3.6 / 5 (14) | comments 29 | with audio podcast

Cosmology

Cosmology (from Greek κοσμολογία - κόσμος, kosmos, "universe"; and -λογία, -logia, "study") is study of the Universe in its totality, and by extension, humanity's place in it. Though the word cosmology is recent (first used in 1730 in Christian Wolff's Cosmologia Generalis), study of the Universe has a long history involving science, philosophy, esotericism, and religion.

For more information about Cosmology, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.