News tagged with rock sample
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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Tracking a Jurassic reversal of the Earth's magnetic field
Roughly 180 million years ago, during the height of the Jurassic period, the Earth's magnetic field flipped, bringing the magnetic north pole once again into the Northern Hemisphere.
Space & Earth / Earth Sciences
May 17, 2012 |
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Water treatments alone not enough to combat fluorosis in Ethiopia
Increased intake of dietary calcium may be key to addressing widespread dental health problems faced by millions of rural residents in Ethiopia's remote, poverty-stricken Main Rift Valley, according to a new Duke University-led ...
Apr 26, 2012 |
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International drilling expedition to probe Japanese fault zone
(PhysOrg.com) -- The scientific drilling ship Chikyu will set sail on April 1 on an ambitious expedition to drill into the fault that caused the devastating Tohoku earthquake and tsunami in March 2011. Emily ...
Space & Earth / Earth Sciences
Mar 27, 2012 |
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Scientists see red on NASA cuts of Mars missions
NASA said Monday it's not giving up on Mars, but it'll have to get there later and at a lower price.
Space & Earth / Space Exploration
Feb 27, 2012 |
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Hayabusa 2 Mission approved by Japanese government
In 2010, the Japanese spacecraft Hayabusa completed an exciting although nail-biting mission to the asteroid Itokawa, successfully returning samples to Earth after first reaching the asteroid in 2005; the ...
Space & Earth / Space Exploration
Feb 01, 2012 |
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Curtin geologists make a 'shocking' discovery
Research led by Curtin University geologists has uncovered a wealth of new evidence in the mineral zircon from lunar rock samples recovered during NASA’s Apollo missions, revealing indisputable proof ...
Space & Earth / Space Exploration
Jan 24, 2012 |
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Third lunar mineral - Tranquillityite found in Western Australia
(PhysOrg.com) -- Back in the heyday of the Apollo moon program, hundreds of pounds of rock samples were carted back to Earth by visiting astronauts. Those samples were then pored over more thoroughly by geologists ...
Space & Earth / Earth Sciences
Jan 05, 2012 |
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Debut of chromium signatures clocks great oxidation event
Banded ironstone core samples from the Pilbara have aided in dating the first appearance of atmospheric oxygen at 2.48 billion years ago.
Space & Earth / Earth Sciences
Nov 25, 2011 |
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NASA sting terrifies woman, 74
(AP) -- The elaborate mission to recover a moon rock led NASA agents to one of the most down-to-earth places: a Denny's restaurant in Riverside County.
Space & Earth / Space Exploration
Oct 24, 2011 |
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Where does all the gold come from?
Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the ...
Space & Earth / Earth Sciences
Sep 07, 2011 |
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Lava rocks from three continents and oceanic plateau traced to same lava plume
(PhysOrg.com) -- The Sylhet Traps lava flows of the Shillong Plateau in northeastern India lie some 340 miles to the east of the Rajmahal Traps at the bend of the Ganges River as it flows south to the Bay ...
Space & Earth / Earth Sciences
Aug 19, 2011 |
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Man in the moon looking younger
Earth's Moon could be younger than previously thought, according to new research from a team that includes Carnegie's Richard Carlson and former-Carnegie fellow Maud Boyet. Their work will be published online ...
Space & Earth / Space Exploration
Aug 17, 2011 |
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New synchrotron X-ray technique could see hidden building blocks of life
Scientists from Finland and France have developed a new synchrotron X-ray technique that may revolutionize the chemical analysis of rare materials like meteoric rock samples or fossils. The results have been ...
Chemistry / Analytical Chemistry
May 29, 2011 |
4.8 / 5 (8) |
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Young graphite, old rocks: looking for evidence of earliest life
(PhysOrg.com) -- Scientists have long debated about the origin of carbon in Earth’s oldest sedimentary rocks and how it might signal the remnants of the earliest forms of life on the planet. New research ...
Space & Earth / Earth Sciences
May 17, 2011 |
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