News tagged with visible matter

A video map of motions in the nearby universe

(Phys.org) —An international team of researchers, including University of Hawaii at Manoa astronomer Brent Tully, has mapped the motions of structures of the nearby universe in greater detail than ever ...

Jun 12, 2013
4.7 / 5 (62) 169 | with audio podcast

Invisible hand in invisible matter

(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 ...

Oct 06, 2009
4.6 / 5 (50) 38

Quark matter's connection with the Higgs

(Phys.org)—You may think you've heard everything you need to know about the origin of mass. After all, scientists colliding protons at the Large Hadron Collider (LHC) in Europe recently presented stunning ...

Aug 27, 2012
3.8 / 5 (27) 49 | with audio podcast

Astrophysicists solve mystery in Milky Way galaxy

A team of astrophysicists has solved a mystery that led some scientists to speculate that the distribution of certain gamma rays in our Milky Way galaxy was evidence of a form of undetectable "dark matter" ...

Jul 09, 2009
4.7 / 5 (19) 7

Dark Matter in a Galaxy

(PhysOrg.com) -- Stars, the most familiar objects in the night sky, make up only a tiny percentage of the total amount of matter in the universe -- about 2%.

Oct 30, 2009
4 / 5 (22) 19

Stalking the Neutrinoless Double Beta Decay

(PhysOrg.com) -- The hunt for the elusive neutrino mass has officially begun. This difficult-to-detect elementary particle travels close to the speed of light, is electrically neutral, and can pass through ...

Feb 12, 2010
4.5 / 5 (11) 3 | with audio podcast

Weak Lensing Gains Strength

(PhysOrg.com) -- Berkeley Lab cosmologists were part of an international team that has extended the relationship between the x-ray luminosity and the mass of galaxy clusters as measured by gravitational lensing, ...

Jan 19, 2010
4.7 / 5 (7) 8 | with audio podcast