Meet Pentecopterus, a new predator from the prehistoric seas
You don't name a sea creature after an ancient Greek warship unless it's built like a predator.
Archaeology
Aug 31, 2015
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Page 3 - News tagged with meteorite crater
Scientists debunk Clearwater Lakes formation theory
UWA geologists have helped debunk a long-held belief that twin asteroids formed Canada's Clearwater Lakes.
Earth Sciences
Oct 31, 2014
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Meteorite impact craters may have hosted early life on Earth
(Phys.org) —A new study from Western explores the possibility that Earth's earliest life forms may have been cultivated by a meteorite impact event.
Space Exploration
Apr 16, 2014
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Meteorite minerals hint at earth extinctions, climate change
A huge asteroid that wiped out the dinosaurs may not have been the only cosmic event to cause mass extinctions or change Earth's climate. Tiny minerals leftover from many smaller meteorites could provide the geological evidence ...
Space Exploration
Sep 12, 2013
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Iowa meteorite crater confirmed
(Phys.org) —Recent airborne geophysical surveys near Decorah, Iowa are providing an unprecedented look at a 470- million-year-old meteorite crater concealed beneath bedrock and sediments.
Earth Sciences
Mar 5, 2013
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Impact craters may have been cradles of life
(Phys.org)—Even comparatively small meteorite impact craters may have played a key role in the origin and evolution of early life on Earth, according to a researcher at The University of Western Australia.
Space Exploration
Feb 26, 2013
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How does a volcanic crater grow? Grab some TNT and find out (w/ video)
A new University at Buffalo study in the journal Geophysical Research Letters examines maar craters, which resemble the bowl-like cavities formed by meteorites but are in some ways more mysterious.
Earth Sciences
Nov 26, 2012
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Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event
(Phys.org) -- Early on the morning of June 30th, 1908, a huge explosion occurred in a remote part of Siberia near the Podkamennaya Tunguska River. So great was the blast that trees were knocked down in neat rows for nearly ...
Opportunity passes small crater and big milestone
(PhysOrg.com) -- A drive of 482 feet (146.8 meters) on June 1, 2011, took NASA's Mars Exploration Rover Opportunity past 30 kilometers (18.64 miles) in total odometry during 88 months of driving on Mars. That's 50 times the ...
Space Exploration
Jun 6, 2011
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Australian 'bush glass' bears the fingerprints of a cosmic collision with an iron meteorite
How Earth and the other planets of the solar system formed and evolved over the eons is a hot question for planetary scientists like me. One of the best ways to find out is by looking at rocks from space.
Astronomy
Apr 3, 2024
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