Heavy metal in the early cosmos
Ab initio: "From the beginning."
Ab initio: "From the beginning."
Astronomy
Jan 23, 2014
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(Phys.org) —Harnessing the power of both the Hubble Space Telescope and the citizen science project Galaxy Zoo, scientists from the University of Portsmouth have found that bar-shaped features in spiral galaxies accelerate ...
Astronomy
Jan 17, 2014
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(Phys.org) —A new study of light from quasars has provided astronomers with illuminating insights into the swirling clouds of gas that form stars and galaxies, proving that the clouds can shift and change much more quickly ...
Astronomy
Jan 8, 2014
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An idea by the father of the H-bomb to slow global warming by sowing the stratosphere with light-reflecting particles could wreck the weather system in the tropics, a study said Wednesday.
Environment
Jan 8, 2014
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History professor Pamela Smith started college thinking she would be a chemist. Then she took a course on the history and philosophy of science and "was just bowled over."
Other
Dec 18, 2013
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A 12-year study of massive stars has reaffirmed that our Galaxy has four spiral arms, following years of debate sparked by images taken by NASA's Spitzer Space Telescope that only showed two arms.
Astronomy
Dec 17, 2013
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(Phys.org) —A team of astronomers led by Dr David Pinfield at the University of Hertfordshire have discovered two of the oldest brown dwarfs in the Galaxy. These ancient objects are moving at speeds of 100-200 kilometres ...
Astronomy
Nov 20, 2013
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A new study of re-growing tropical forests has concluded that plant biodiversity takes longer to recover than carbon storage following major disturbances such as clearance for farming.
Environment
Nov 5, 2013
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It was hardly the greatest mystery in the cosmos, and solving it won't change the course of science. But a Fort Lauderdale astronomer has cracked a 200-year-old puzzle: Who coined the word "asteroid"?
Space Exploration
Oct 9, 2013
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Scientists in Spain have reported the first self-healing polymer that spontaneously and independently repairs itself without any intervention. The new material could be used to improve the security and lifetime of plastic ...
Polymers
Sep 13, 2013
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