Scientists discover minimum mass for galaxies

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Satellite galaxies studied by UCI researchers that are within 500000 light-years from the Milky Way.
Satellite galaxies studied by UCI researchers that are within 500,000 light-years from the Milky Way.

(PhysOrg.com) -- By analyzing light from small, faint galaxies that orbit the Milky Way, UC Irvine scientists believe they have discovered the minimum mass for galaxies in the universe – 10 million times the mass of the sun.


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All News summaries for August 27, 2008

NASA Invites Students to Name New Mars Rover

12 hours ago | User rating: not rated yet
(PhysOrg.com) -- NASA is looking for the right stuff, or in this case, the right name for the next Mars rover. NASA, in cooperation with Walt Disney Studios Motion Pictures' movie WALL-E from Pixar Animation ...

Astronaut outside space station loses tool bag

Nov 18, 2008 | User rating: not rated yet
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Calif. utilities must use 33 percent renewable energy for power generation by 2020

Nov 18, 2008 | User rating: not rated yet
California utilities, already struggling to meet a law requiring more renewable energy, saw the bar raised even higher Monday.

Global warming predictions are overestimated, suggests study on black carbon

Nov 18, 2008 | User rating: not rated yet
(PhysOrg.com) -- A detailed analysis of black carbon -- the residue of burned organic matter -- in computer climate models suggests that those models may be overestimating global warming predictions.

Scientists discover new planet orbiting dangerously close to giant star

Nov 18, 2008 | User rating: not rated yet
A team of astronomers from Penn State and Nicolaus Copernicus University in Poland has discovered a new planet that is closely orbiting a red-giant star, HD 102272, which is much older than our own Sun. The ...