News tagged with rocky debris
Southern Rocky Mountain pikas holding their own, assessment says
American pikas, the chirpy, potato-sized denizens of rocky debris in mountain ranges and high plateaus in western North America, are holding their own in the Southern Rocky Mountains, says a new University ...
Sep 01, 2011 |
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Geologists point to outer space as source of the Earth's mineral riches
According to a new study by geologists at the University of Toronto and the University of Maryland, the wealth of some minerals that lie in the rock beneath the Earth's surface may be extraterrestrial in origin.
Space & Earth / Earth Sciences
Oct 18, 2009 |
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Solar systems around dead Suns?
(PhysOrg.com) -- Using NASA’s Spitzer Space Telescope, an international team of astronomers have found that at least 1 in 100 white dwarf stars show evidence of orbiting asteroids and rocky planets, suggesting ...
Apr 20, 2009 |
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Search results for rocky debris
Scientists aboard Iberian coast ocean drilling expedition report early findings
(PhysOrg.com) -- Mediterranean bottom currents and the sediment deposits they leave behind offer new insights into global climate change, the opening and closing of ocean circulation gateways and locations ...
Space & Earth / Earth Sciences
Jan 24, 2012 |
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Seeking a pot of geological gold
Researchers are moving a step closer to solving one of the greatest murder mysteries of all time. It happened roughly 200 million years ago, marking the boundary between the Triassic and Jurassic periods, ...
Space & Earth / Earth Sciences
Dec 16, 2011 |
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Ice sheets can expand in a geologic instant, Arctic study shows
(PhysOrg.com) -- A fast-moving glacier on the Greenland Ice Sheet expanded in a geologic instant several millennia ago, growing in response to cooling periods that lasted not much longer than a century, according ...
Space & Earth / Earth Sciences
Dec 14, 2011 |
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The 2011 Geminid meteor shower
The 2011 Geminid meteor shower peaks on the night of Dec. 13-14, and despite the glare of a nearly-full Moon, it might be a good show.
Space & Earth / Space Exploration
Dec 13, 2011 |
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Geminid meteor shower 2011
Its the finale of this year’s meteor showers: The Geminids will start appearing on Dec. 7 and should reach peak activity around the 13th and 14th. This shower could put on a display of up to 100+ meteors ...
Space & Earth / Space Exploration
Dec 07, 2011 |
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Protecting the Valais by studying a river that runs through it
EPFL's Environmental Hydraulics Laboratory is working with Crealp (Center for Research on Alpine Environments) in Sion to model sediment deposits carried by the Naviscence River. They are simulating possible scenarios for ...
Space & Earth / Earth Sciences
Aug 29, 2011 |
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Why East Coast earthquakes travel so far
A rare 5.8 earthquake that rattled the eastern United States on Tuesday was felt over a wide area from Toronto, Canada down to Georgia due to the hard, brittle quality of the ground, experts said.
Space & Earth / Earth Sciences
Aug 23, 2011 |
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Versatile robot rascals weigh in for battle
(PhysOrg.com) -- Defense technology company QinetiQ North America (QNA) has launched a ten-pound tyke of a robot that can operate in hostile military environments, doing reconnaissance before fighters come ...
Aug 20, 2011 |
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Dawn craft to circle giant asteroid in 1st stop
(AP) -- After four years sailing through space, the Dawn spacecraft was expected to slip into orbit late Friday around a giant asteroid to begin a yearlong investigation into the origins of the solar system.
Space & Earth / Space Exploration
Jul 15, 2011 |
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3552 Don Quixote... leaving our solar system?
“Tell me thy company, and I’ll tell thee what thou art…” In this case it is Asteroid 3552 Don Quixote – one of the most well-known of Near Earth Asteroids. You may know its name, but ...
Space & Earth / Space Exploration
Jul 11, 2011 |
3 / 5 (2) |
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