News tagged with meteoritics and planetary science
Meteorite just one piece of an unknown celestial body
(PhysOrg.com) -- Scientists from all over the world are taking a second, more expansive, look at the car-sized asteroid that exploded over Sudan's Nubian Desert in 2008. Initial research was focused on classifying ...
Space & Earth / Space Exploration
Dec 15, 2010 |
4.7 / 5 (16) |
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Atomic Particles Help Solve Planetary Puzzle
(PhysOrg.com) -- A University of Arkansas professor and his colleagues have shown that the Earth's mantle contains the same isotopic signatures from magnesium as meteorites do, suggesting that the planet formed ...
Space & Earth / Earth Sciences
Nov 10, 2009 |
4.5 / 5 (12) |
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First discovery of life's building block in comet made
(PhysOrg.com) -- NASA scientists have discovered glycine, a fundamental building block of life, in samples of comet Wild 2 returned by NASA's Stardust spacecraft.
Space & Earth / Space Exploration
Aug 17, 2009 |
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Search results for meteoritics and planetary science
A new look at Apollo samples supports ancient impact theory
New investigations of lunar samples collected during the Apollo missions have revealed origins from beyond the Earth-Moon system, supporting a hypothesis of ancient cataclysmic bombardment for both worlds.
Space & Earth / Space Exploration
May 24, 2012 |
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Redefining archaeological research
Gently cradling a 5,000-year-old cuneiform clay tablet from Ur (modern day Iraq), Andrew Nelson wishes he could peel back the layers to find out what makes up this first-generation iPad. And thanks to a new ...
Other Sciences / Archaeology & Fossils
May 11, 2012 |
4 / 5 (4) |
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You're beautiful, Vesta
When UCLA's Christopher T. Russell looks at the images of the protoplanet Vesta produced by NASA's Dawn mission, he talks about beauty as much as he talks about science.
Space & Earth / Space Exploration
May 10, 2012 |
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NASA's attempt to repeat Viking's search for martian organics
After 36 years of debate, confusion, and failed attempts by other space agencies to answer a basic question, NASA’s Mars Science Laboratory (MSL) is on its way to repeat the search for organic matter ...
Space & Earth / Space Exploration
May 04, 2012 |
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Meteorites found in Calif. along path of fireball
Robert Ward has been hunting and collecting meteorites for more than 20 years so he knew he'd found something special in the Sierra foothills along the path of a flaming fireball that shook parts of Northern ...
Space & Earth / Space Exploration
Apr 26, 2012 |
5 / 5 (2) |
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Amateur astronomers to 'Target Asteroids!'
(Phys.org) -- Researchers on NASA's robotic asteroid sample return mission, OSIRIS-REx, are turning to amateur astronomers for new data on near-Earth asteroids in a citizen science observing campaign called ...
Space & Earth / Space Exploration
Apr 19, 2012 |
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New finding affects understanding of formation of the solar system
(PhysOrg.com) -- A global collaboration including five University of Notre Dame researchers has revised the half-life of samarium-146 (146Sm), reducing it to 68 million years from 103 million years. The finding ...
Apr 02, 2012 |
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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 |
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Chondritic hypothesis: New discovery shakes beliefs of Earth to the core
(PhysOrg.com) -- For a century, scientists have assumed that the Earth has same chemical make-up as the sun. But this belief has been challenged by scientists at The Australian National University.
Space & Earth / Earth Sciences
Mar 29, 2012 |
4.3 / 5 (10) |
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Super-Earth unlikely able to transfer life to other planets
While scientists believe conditions suitable for life might exist on the so-called "super-Earth" in the Gliese 581 system, it's unlikely to be transferred to other planets within that solar system.
Mar 20, 2012 |
4.3 / 5 (14) |
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List of search results for meteoritics and planetary science
