Astronomy news
Setting sail in an ecological 'Earthship'
Oct 13, 2009 |
2.3 / 5 (3) |
2
Could sustainable architecture address pollution, climate change and resource depletion by helping us build self-sufficient, off-grid, housing from "waste", including vehicle tires and metal drinks containers? That's the ...
Researcher hunts for new planets, seeking clues on solar system's origin
Oct 13, 2009 |
3 / 5 (2) |
1
(PhysOrg.com) -- The Cornell assistant professor of astronomy works on instrumentation that searches the night skies for planets outside our solar system, called extrasolar planets.
Sky merger yields sparkling dividends
Oct 13, 2009 |
4.7 / 5 (3) |
1
(PhysOrg.com) -- Not surprisingly, interacting galaxies have a dramatic effect on each other. Studies have revealed that as galaxies approach one another massive amounts of gas are pulled from each galaxy ...
Young Star Clusters
Oct 12, 2009 |
5 / 5 (2) |
1
(PhysOrg.com) -- Most stars form in clusters. Recent studies of nearby star forming regions find that about three-quarters of their young stars are located in groups with ten or more members. The formation ...
Study of first high-resolution images of Pallas confirms asteroid is actually a protoplanet
Oct 12, 2009 |
4.6 / 5 (21) |
7
(PhysOrg.com) -- Britney E. Schmidt, a UCLA doctoral student in the department of Earth and space sciences, wasn't sure what she'd glean from images of the asteroid Pallas taken by the Hubble Space Telescope. ...
Largest Ring Around Saturn Discovered
Oct 07, 2009 |
4.6 / 5 (31) |
12
(PhysOrg.com) -- NASA's Spitzer Space Telescope has discovered an enormous ring around Saturn -- by far the largest of the giant planet's many rings.
Black Holes Go 'Mano a Mano'
Oct 06, 2009 |
4.3 / 5 (15) |
11
(PhysOrg.com) -- Two black holes in galaxy NGC 6240 are only 3,000 light years apart -- and getting closer.
Invisible hand in invisible matter
Oct 06, 2009 |
4.6 / 5 (50) |
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 ...
Dirty stars make good solar system hosts (w/ Video)
Oct 06, 2009 |
4.6 / 5 (7) |
1
Some stars are lonely behemoths, with no surrounding planets or asteroids, while others sport a skirt of attendant planetary bodies. New research published this week in The Astrophysical Journal Letters explains why the co ...
European astroparticle physicists to celebrate 100 years of cosmic ray experiments
Oct 02, 2009 |
5 / 5 (1) |
4
From 10 to 17 October 2009, in France, Italy, Spain and many other countries, astroparticle physicists will meet the public to reveal some of the most exciting mysteries of the Universe. Within the first European Week of ...
Invisible matters: How dwarf galaxies may lose their light
Oct 02, 2009 |
3.5 / 5 (8) |
1
(PhysOrg.com) -- A new study seeking to answer the question of why some galaxies are extremely dark compared with others may eventually help to explain the formation of all galaxies, according to researchers ...
The Hot Saturn Exoplanet
Oct 02, 2009 |
4.4 / 5 (11) |
3
(PhysOrg.com) -- Of the roughly 350 known exoplanets (i.e., extrasolar planets), the one orbiting the star HD149026 is unique.
Herschel views deep-space pearls on a cosmic string
Oct 02, 2009 |
4.7 / 5 (6) |
5
(PhysOrg.com) -- Herschel has delivered spectacular vistas of cold gas clouds lying near the plane of the Milky Way, revealing intense, unexpected activity. The dark, cool region is dotted with stellar factories, ...
Heart of a galaxy emits gamma rays
Oct 02, 2009 |
4.5 / 5 (6) |
6
(PhysOrg.com) -- Quite a few distant galaxies turn out to be cosmic delivery rooms. Large numbers of massive stars are born in the hearts of these starburst galaxies, and later explode as supernovae. In the ...
First light for BOSS -- a new kind of search for dark energy
Oct 01, 2009 |
4.3 / 5 (15) |
4
BOSS, the Baryon Oscillation Spectroscopic Survey, is the most ambitious attempt yet to map the expansion history of the Universe using the technique known as baryon acoustic oscillation (BAO). A part of the ...
