New theory on the origin of water on Earth
(PhysOrg.com) -- A new theory on the source of terrestrial water has been validated by an international team led by Professor Nora de Leeuw (University College London) using computational research.
Dec 03, 2010 |
4.3 / 5 (19) |
6
Nearby planet-forming disk holds water for thousands of oceans
(PhysOrg.com) -- For the first time, astronomers have detected around a burgeoning solar system a sprawling cloud of water vapor that's cold enough to form comets, which could eventually deliver oceans to ...
Oct 21, 2011 |
4.9 / 5 (13) |
35
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ALMA reveals workings of nearby planetary system
A new observatory still under construction has given astronomers a major breakthrough in understanding a nearby planetary system that can provide valuable clues about how such systems form and evolve. The ...
Apr 12, 2012 |
5 / 5 (12) |
2
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Subaru's sharp eye confirms signs of unseen planets in the dust ring of HR 4796 A
(PhysOrg.com) -- The SEEDS (Strategic Exploration of Exoplanets and Disks with Subaru Telescope/HiCIAO) project, a five-year international collaboration launched in 2009 and led by Motohide Tamura of NAOJ ...
Dec 30, 2011 |
5 / 5 (11) |
1
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Water vapor in space
(PhysOrg.com) -- Water is a critical molecule for human life, and, because it is abundant in the interstellar medium, it also plays an important role in the life of molecular clouds and the stars and planets ...
Feb 04, 2011 |
4.8 / 5 (11) |
0
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Rocky planets could have been born as gas giants
When NASA announced the discovery of over 1,200 new potential planets spotted by the Kepler Space Telescope, almost a quarter of them were thought to be Super-Earths. Now, new research suggests that these ...
Sep 16, 2011 |
4.8 / 5 (11) |
38
Dust models paint alien's view of the solar system (w/ Video)
(PhysOrg.com) -- New supercomputer simulations tracking the interactions of thousands of dust grains show what the solar system might look like to alien astronomers searching for planets. The models also provide ...
Sep 23, 2010 |
4.5 / 5 (11) |
4
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Building a new planet
(PhysOrg.com) -- Astronomers over the past decade have made remarkable progress in the study of extrasolar planets; over 500 distant worlds are now confirmed. Meanwhile, as this active research community continues ...
Jan 04, 2011 |
4.6 / 5 (10) |
7
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Comet Wild2: First evidence of space weathering
(PhysOrg.com) -- The traditional picture of comets as cold, icy, unchanging bodies throughout their history is being reappraised in the light of analyses of dust grains from Comet Wild2. A team led by the ...
Space & Earth / Space Exploration
Mar 27, 2012 |
4.6 / 5 (10) |
0
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Space diamonds reveal supernova origins
Space diamonds may now be an astrophysicist's best friend.
Feb 15, 2012 |
4.8 / 5 (9) |
9
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Organic compounds found in proto-planetary disks
(PhysOrg.com) -- A new study from scientists in the US has reported that organic compounds could be formed in proto-planetary disks, and could have seeded the development of life in our own and other planetary ...
Mar 30, 2012 |
5 / 5 (7) |
0
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Astronomers solve the mystery of stellar 'superwind'
Astronomers at the University of Manchester believe they have found the answer to the mystery of a powerful "superwind" which causes the death of stars.
Apr 11, 2012 |
4.8 / 5 (6) |
5
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Shining starlight on the dark cocoons of star birth
(PhysOrg.com) -- Astronomers have discovered a new, cosmic phenomenon, termed "coreshine," which is revealing new information about how stars and planets come to be.
Sep 23, 2010 |
4.7 / 5 (6) |
1
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Frozen comet had a watery past, scientists find
For the first time, scientists have found convincing evidence for the presence of liquid water in a comet, shattering the current paradigm that comets never get warm enough to melt the ice that makes up the ...
Space & Earth / Space Exploration
Apr 05, 2011 |
5 / 5 (5) |
5
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A dust factory around a dead star
(PhysOrg.com) -- A team of astronomers, led by Loretta Dunne from the University of Nottingham, have found some very unusual stardust. In a paper to be published in Monthly Notices of the Royal Astronomical ...
Feb 24, 2009 |
4 / 5 (6) |
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