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Closest Look Ever at the Edge of a Black Hole

Closest Look Ever at the Edge of a Black Hole

Space & Earth / Astronomy

created Sep 03, 2008 | popularity 4.6 / 5 (121) | comments 1

(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 ...


Voiding the Cosmic Void: We're not at Center of the Universe After All

Physics / General Physics

created Dec 10, 2008 | popularity 3.8 / 5 (48) | comments 25

Models of the universe that place us near the center of a large, sparse region don't jibe with astronomical observations. Cosmologists at the University of British Columbia reached the conclusion through a new analysis that ...


The M2-F1: 'Look Ma! No Wings!'

The M2-F1: 'Look Ma! No Wings!'

Space & Earth / Space Exploration

created Aug 19, 2008 | popularity 4.1 / 5 (35) | comments 2

(PhysOrg.com) -- The planned retirement of the space shuttle fleet in 2010 will bring to a close an era that opened in the Antelope Valley nearly a half century ago.


The Edge of a Black Hole

The Edge of a Black Hole

Space & Earth / Astronomy

created Aug 18, 2009 | popularity 4 / 5 (27) | comments 14

The existence of black holes is one of the most amazing and bizarre predictions of Einstein's theory of gravity. Despite his original misgivings about their reality, massive black hole holes are today believed ...


Resolving a galactic mystery

Resolving a galactic mystery

Space & Earth / Astronomy

created Apr 29, 2009 | popularity 4.8 / 5 (19) | comments 3

An extremely deep Chandra X-ray Observatory image of a region near the center of our Galaxy has resolved a long-standing mystery about an X-ray glow along the plane of the Galaxy. The glow in the region covered ...


NASA Balloon Mission Tunes in to a Cosmic Radio Mystery

NASA Balloon Mission Tunes in to a Cosmic Radio Mystery

Space & Earth / Space Exploration

created Jan 07, 2009 | popularity 4.6 / 5 (17) | comments 15

(PhysOrg.com) -- Listening to the early universe just got harder. A team led by Alan Kogut of NASA's Goddard Space Flight Center in Greenbelt, Md., today announced the discovery of cosmic radio noise that ...


Fermi telescope reveals best-ever view of the gamma-ray sky

Fermi telescope reveals best-ever view of the gamma-ray sky

Space & Earth / Astronomy

created Mar 11, 2009 | popularity 4.7 / 5 (15) | comments 0

(PhysOrg.com) -- A new map combining nearly three months of data from NASA's Fermi Gamma-ray Space Telescope is giving astronomers an unprecedented look at the high-energy cosmos. To Fermi's eyes, the universe ...


Oak Ridge 'Jaguar' supercomputer is World's fastest

Oak Ridge 'Jaguar' supercomputer is World's fastest

Electronics / Hardware

created Nov 16, 2009 | popularity 4.5 / 5 (13) | comments 2

An upgrade to a Cray XT5 high-performance computing system deployed by the Department of Energy has made the "Jaguar" supercomputer the world's fastest. Located at Oak Ridge National Laboratory, Jaguar is ...


NASA Sees the 'Dark Side' of the Sun

Researchers See the 'Dark Side' of the Sun

Space & Earth / Space Exploration

created Jan 26, 2009 | popularity 4.8 / 5 (12) | comments 0

Today, NASA researchers announced an event that will transform our view of the Sun and, in the process, super-charge the field of solar physics for many years to come.


Space panel considers alternatives to NASA's plan for moon base

Space & Earth / Space Exploration

created Jul 31, 2009 | popularity 5 / 5 (11) | comments 17

A presidential space panel on Thursday challenged NASA's vision of establishing a base on the moon and instead weighed other ambitious options that include free-ranging spaceships that could visit destinations throughout ...


Dr. Don Cooper

Rsearchers discover brain's memory 'buffer' in single cells

Medicine & Health / Research

created Jan 25, 2009 | popularity 4.8 / 5 (11) | comments 1

Individual nerve cells in the front part of the brain can hold traces of memories on their own for as long as a minute and possibly longer, researchers at UT Southwestern Medical Center have found.


Duke team finds compounds that prevent nerve damage

Medicine & Health / Research

created Sep 23, 2008 | popularity 4.8 / 5 (10) | comments 0

Duke University Medical Center scientists have made a significant finding that could lead to better drugs for several degenerative diseases including Huntington's disease and Alzheimer's disease. Compounds that block the ...


Boulder-sized Asteroid Will Burn Up in Earth's Atmosphere Tonight

Boulder-sized Asteroid Will Burn Up in Earth's Atmosphere Tonight

Space & Earth / Space Exploration

created Oct 07, 2008 | popularity 4.4 / 5 (11) | comments 2

(PhysOrg.com) -- A tiny asteroid discovered just hours ago at an Arizona observatory will enter Earth's atmosphere harmlessly at approximately 10:46 p.m. Eastern time tonight (2:46 a.m. Greenwich Mean Time). ...


Quantum communication through synergy

Physics / General Physics

created Jan 19, 2009 | popularity 4.4 / 5 (11) | comments 0

(PhysOrg.com) -- When most people think of quantum communication, they think in terms of private communication channels - the ability to send messages without a third-party deciphering them. Indeed, quantum cryptography represents ...


New visualization techniques yield star formation insights

New visualization techniques yield star formation insights

Space & Earth / Astronomy

created Dec 31, 2008 | popularity 4.7 / 5 (9) | comments 3

New computer visualization technology developed by the Harvard Initiative in Innovative Computing has helped astrophysicists understand that gravity plays a larger role than previously thought in deep space's ...