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Jerome P. McDonough

'Digital dark age' may doom some data

Technology / Hi Tech

created Oct 27, 2008 | popularity 4.5 / 5 (119) | comments 11

What stands a better chance of surviving 50 years from now, a framed photograph or a 10-megabyte digital photo file on your computer's hard drive?


Dark Energy v. The Void: What if Copernicus was Wrong?

Physics / General Physics

created Sep 26, 2008 | popularity 4 / 5 (102) | comments 46

Dark energy is at the heart of one of the greatest mysteries of modern physics, but it may be nothing more than an illusion, according physicists at Oxford University. The problem facing astrophysicists is that they have ...


Scientists detect cosmic 'dark flow' across billions of light years

Scientists detect cosmic 'dark flow' across billions of light years

Space & Earth / Astronomy

created Sep 23, 2008 | popularity 4.8 / 5 (72) | comments 28

(PhysOrg.com) -- Using data from NASA's Wilkinson Microwave Anisotropy Probe (WMAP), scientists have identified an unexpected motion in distant galaxy clusters. The cause, they suggest, is the gravitational ...


Proposed Particle Help Explains Odd Galactic Photons

Physics / General Physics

created Jul 25, 2008 | popularity 4.2 / 5 (74) | comments 19 feature

In 2002, a satellite called INTEGRAL was launched by the European Space Agency with an instrument on board to detect and measure gamma rays from space. Four years later, it yielded some intriguing data: An unusually high ...


What if dark matter particles aren't WIMPs?

Physics / General Physics

created Dec 12, 2008 | popularity 4.3 / 5 (70) | comments 75 feature

(PhysOrg.com) -- For years, many physicists have accepted that dark matter is composed of weakly interacting massive particles (WIMPs). The fact that WIMPs can naturally explain the amount of dark matter in the universe – ...


In search of a light Higgs boson

Physics / General Physics

created Oct 20, 2008 | popularity 4.3 / 5 (68) | comments 22 feature

(PhysOrg.com) -- “It's pretty clear that the standard model of physics is not enough to explain all the phenomena in nature,” Tomasz Skwarnicki tells PhysOrg.com. “Through looking at a variety of phenomena – one of them b ...


mini black hole

Is Everything Made of Mini Black Holes?

Physics / General Physics

created May 18, 2009 | popularity 4.6 / 5 (56) | comments 56 weblog

(PhysOrg.com) -- In trying to understand how gravity behaves on the quantum scale, physicists have developed a model that has an interesting implication: mini black holes could be everywhere, and all particles ...


Stars Fueled by Dark Matter Could Hold Secrets to the Universe

Stars Fueled by Dark Matter Could Hold Secrets to the Universe

Physics / General Physics

created Nov 03, 2009 | popularity 4.4 / 5 (58) | comments 44 feature

(PhysOrg.com) -- The first stars in the universe may have been very different from the stars we see today, yet they may hold clues to understanding some of the mysterious features of the universe. These "dark ...


Astronomers discover most dark matter-dominated galaxy in universe

Astronomers Discover Most Dark Matter-Dominated Galaxy in Universe

Space & Earth / Astronomy

created Sep 18, 2008 | popularity 4.3 / 5 (58) | comments 19

(PhysOrg.com) -- A team led by a Yale University astronomer has discovered the least luminous, most dark matter-filled galaxy known to exist.


A dark matter disk in our Galaxy

A dark matter disk in our Galaxy

Physics / General Physics

created Sep 16, 2008 | popularity 4.4 / 5 (56) | comments 7

(PhysOrg.com) -- An international team of scientists predict that our Galaxy, the Milky Way, contains a disk of ‘dark matter’. In a paper published in Monthly Notices of the Royal Astronomical Society, astronomers ...


Large Hadron Collide

Large Hadron Collider set to unveil a new world of particle physics

Physics / General Physics

created Aug 19, 2008 | popularity 4.5 / 5 (54) | comments 44

(PhysOrg.com) -- The field of particle physics is poised to enter unknown territory with the startup of a massive new accelerator--the Large Hadron Collider (LHC)--in Europe this summer. On September 10, LHC ...


Giant simulation could solve mystery of 'dark matter'

Physics / General Physics

created Nov 05, 2008 | popularity 4.4 / 5 (55) | comments 10

The search for a mysterious substance which makes up most of the Universe could soon be at an end, according to new research.


Invisible hand in invisible matter

Invisible hand in invisible matter

Space & Earth / Astronomy

created Oct 06, 2009 | popularity 4.6 / 5 (50) | comments 38

(PhysOrg.com) -- An international team of astronomers have found an unexpected link between mysterious 'dark matter' and the visible stars and gas in galaxies that could revolutionise our current understanding ...


Can R2 gravity explain dark matter?

Physics / General Physics

created Apr 20, 2009 | popularity 3.5 / 5 (65) | comments 50 feature

(PhysOrg.com) -- "In many ways, the standard model of cosmology works very well," Jose Cembranos tells PhysOrg. "However, there are very basic features that we just do not know. We have dark energy and dark matter. They d ...


A line on string theory

A line on string theory

Physics / General Physics

created Nov 12, 2009 | popularity 4.7 / 5 (47) | comments 15

(PhysOrg.com) -- A Harvard theoretical physicist has discussed with scientists at the Large Hadron Collider in Switzerland the possibility that they may discover a theorized "stau" particle, with a lifetime ...