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Keyword: crater

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  • Lost world of fanged frogs and giant rats discovered in Papua New Guinea

    09/08/2009 5:21:46 AM PDT · by Red Badger · 17 replies · 1,449+ views
    www.guardian.co.uk ^ | 9-7-2009 | Robert Booth
    A lost world populated by fanged frogs, grunting fish and tiny bear-like creatures has been discovered in a remote volcanic crater on the Pacific island of Papua New Guinea. 'A giant woolly rat never before seen by science' Link to this audio A team of scientists from Britain, the United States and Papua New Guinea found more than 40 previously unidentified species when they climbed into the kilometre-deep crater of Mount Bosavi and explored a pristine jungle habitat teeming with life that has evolved in isolation since the volcano last erupted 200,000 years ago. In a remarkably rich haul from...
  • Cosmic Impact Site That Created Earth’s Axial Tilt and Fault Lines

    12/08/2010 8:07:46 PM PST · by mdraghici · 89 replies · 1+ views
    Cosmic Impact Site That Created Earth’s Axial Tilt and Fault Lines © Mihai Radu Draghici Abstract: Using Google Earth and browsing the geographic appearance of the Earth’s crust starting from the South Pacific Ocean right above Antarctica and traveling over to Drake’s Passage and into the South Atlantic Ocean there seems to be a visual trace that some sort of cosmic collision occurred in that area. (See Figure 1) The impact of the object surfed across the ocean and collided with the bottom of South America where it once connected to Antarctica creating Drake’s Passage opening. This impact also may...
  • Krakatau’s Crater Expands; Eruption Frequency Increases (aka Krakatoa)

    11/10/2010 5:44:11 AM PST · by tlb · 49 replies · 1+ views
    The Jakarta Globe ^ | November 09, 2010 | staff
    Cinangka, Banten. The crater of Anak Krakatau in the Sunda Strait has expanded to a diameter of 25-26 meters, an Indonesian volcanologist says. The news comes as the frequency of eruptions of the volcano, once misidentified as Krakatoa, increases: On Friday there were 615 eruptions, on Saturday 623 eruptions, and on Sunday 668. Anton S Pambudi, a official from Banten province monitoring the eruptions, said the eruptions over the past two weeks had changed the shape of the crater. He said the team would continue to monitor the volcano. Banten Governor Ratu Atut Chosiyah said she believed that Anak Krakatau...
  • Geology Picture of the Week Extra: GoogleEarth searcher finds pristine impact crater in Egypt

    07/23/2010 9:11:02 PM PDT · by cogitator · 31 replies · 2+ views
    Space.com ^ | July 22, 2010 | Clara Moskowitz
    The header link goes to the article on space.com. Basic story is that an Italian guy who sounds like a hobbyist (former curator of a science museum) found the feature while tooling around on GoogleEarth. Since it's in the remote desert, it's hardly changed since impact -- even has ejecta rays. There's a problem here; most models indicate that an object the likely size of this object should disintegrate in the atmosphere. This one obviously didn't. Abstract in Science magazine (you'd have to pay to read the whole thing) The Kamil Crater in Egypt Fresh crater in Egypt -- increases...
  • Chelsea Clinton Wedding Guest List Revealed [Streisand, Spielberg, Oprah, Ted Turner.......]

    07/14/2010 2:04:55 PM PDT · by Sub-Driver · 200 replies · 3+ views
    Chelsea Clinton Wedding Guest List Revealed Posted by Devon Thomas NEW YORK (CBS) It's wedding season and Hillary and Bill Clinton's daughter Chelsea has her guest list all sorted out. The First Daughter, 30, who is getting married on July 31 to Marc Mezvinsky, is throwing a wedding bash that will reportedly have up to 500 guests, including some of the biggest names in politics and entertainment. Just who made the cut? According to the Hudson Valley News, guests include President Obama, singer Barbra Streisand, filmmaker Steven Spielberg and his wife Kate Capshaw, and media moguls Oprah Winfrey and Ted...
  • Aboriginal folklore leads to meteorite crater

    01/12/2010 9:59:26 AM PST · by Palter · 17 replies · 968+ views
    COSMOS ^ | 07 Jan 2010 | Aaron Cook
    SYDNEY: An Australian Aboriginal 'Dreaming' story has helped experts uncover a meteorite impact crater in the outback of the Northern Territory. Duane Hamacher, an astrophysicist studying Aboriginal astronomy at Sydney's Macquarie University, used Google Maps to search for the signs of impact craters in areas related to Aboriginal stories of stars or stones falling from the sky. One story, from the folklore of the Arrernte people, is about a star falling to Earth at a site called Puka. This led to a search on Google Maps of Palm Valley, about 130 km southwest of Alice Springs. Here Hamacher discovered what...
  • Scientists probe 'hole in Earth'

    07/31/2008 3:42:07 AM PDT · by Fred Nerks · 37 replies · 122+ views
    BBCNews ^ | Thursday, 1 March 2007 | U/A
    Scientists are to sail to the mid-Atlantic to examine a massive "open wound" on the Earth's surface. Dr Chris MacLeod, from Cardiff University, said the Earth's crust appeared to be missing across an area of several thousand square kilometres. The hole in the crust is midway between the Cape Verde Islands and the Caribbean, on the Mid-Atlantic Ridge. The team will survey the area, up to 5km (3 miles) under the surface, from ocean research vessel RRS James Cook. The ship is on its inaugural voyage after being named in February. Dr MacLeod said the hole in the Earth's crust...
  • Almighty Smash Left Record Crater On Mars

    06/25/2008 1:29:46 PM PDT · by blam · 11 replies · 143+ views
    New Scientist ^ | 6-25-2008 | David Shiga
    Almighty smash left record crater on Mars 25 June 2008 From New Scientist Print Edition. David Shiga A giant impact explains why Mars's two hemispheres are so different (Illustration: Jeff Andrews-Hanna) Five minutes after Mars was hit by an asteroid travelling at 40 times the speed of sound, pieces of the planet's crust (orange blobs) are flung into space, while a shock wave propagates into the planet's molten core (yellow) (Illustration: Francis Nimmo) A suspected crater in the planet's northern hemisphere forms a kidney shape (blue region at left), but when researchers studied the variations in the strength of gravity...
  • Web surfer spots mysterious crater

    03/15/2008 8:12:40 AM PDT · by Renfield · 28 replies · 1,062+ views
    Concord Monitor (NH) ^ | 3/14/08 | ETHAN WILENSKY-LANFORD
    A Pembroke man was playing with Google Earth - an online digital map of the planet - when he came across something that seemed out of this world: an apparent meteorite crater in Pawtuckaway State Park in Nottingham. "I was just searching around on Google, looking at lakes, because I'm a sailor," said Stephen Dupuis, 52. "As I was panning down through the landscape, it kind of caught my eye." Dupuis, a multimedia artist, has been fascinated with astronomy and outer space since his father, a former engineer, built the heat shields used for the Apollo spacecraft in the 1960s....
  • Tsunami linked to Yellowstone crater (~13,000 years ago)

    01/14/2008 3:56:48 PM PST · by NormsRevenge · 43 replies · 833+ views
    AP on Yahoo ^ | 1/14/08 | AP
    YELLOWSTONE NATIONAL PARK, Wyo. - Tsunami-like waves created by an earthquake may have triggered the world's largest known hydrothermal explosion some 13,000 years ago, a federal scientist says. The explosion created the Mary Bay crater that stretches more than one mile across along the north edge of Yellowstone Lake. Debris from the explosion has been found miles away. Lisa Morgan of the U.S. Geological Survey told a gathering of scientists over the weekend at Mammoth Hot Springs that an earthquake may have displaced more than 77 million cubic feet of water in Yellowstone Lake, creating huge waves that essentially unsealed...
  • Crater From 1908 Russian Space Impact Found, Team Says (Tunguska)

    11/14/2007 8:31:07 PM PST · by blam · 63 replies · 141+ views
    National Geographic ^ | 11-7-2007 | Maria Cristina Valsecchi
    Crater From 1908 Russian Space Impact Found, Team Says Maria Cristina Valsecchi in Rome, Italy for National Geographic NewsNovember 7, 2007 Almost a century after a mysterious explosion in Russia flattened a huge swath of Siberian forest, scientists have found what they believe is a crater made by the cosmic object that made the blast. The crater was discovered under a lake near the Podkamennaya Tunguska River in western Siberia, where the cataclysm, known as the Tunguska event, took place (see map). On June 30, 1908, a ball of fire exploded about 6 miles (10 kilometers) above the ground in...
  • Report: Israel spots nuclear installations in Syria

    09/12/2007 6:21:39 AM PDT · by Crazieman · 100 replies · 6,048+ views
    Ynet News ^ | 9-12-07
    Report: Israel spots nuclear installations in Syria Washington official says Israeli surveillance shows possible Syrian nuclear installation stocked by North Korea, Israeli Arab newspaper claims target of alleged raid last week was Syrian missile base financed by Iran Israel believes that North Korea has been supplying Syria and Iran with nuclear materials, a Washington defense official told the New York Times. “The Israelis think North Korea is selling to Iran and Syria what little they have left,” he said. The official added that recent Israeli reconnaissance flights over Syria revealed possible nuclear installations that Israeli officials estimate might have been...
  • Mars rover making way inside giant crater (Victoria Crater)

    09/11/2007 9:38:48 AM PDT · by NormsRevenge · 45 replies · 1,287+ views
    NASA's Mars rover Opportunity is making its way into a giant impact crater to learn more about the Red Planet's geologic past. Engineers sent commands to Opportunity to drive into Victoria Crater and received a confirmation signal from the rover. It will be several hours before NASA knows how well the drive went. Opportunity is expected to drive all six wheels into the crater and back out before making the full plunge several days from now. The drive comes two months after a massive Martian dust bowl kept Opportunity and its twin Spirit hunkered down to conserve energy.
  • Mars rover to make risky crater descent (Opportunity ready to descend into Victoria Crater)

    06/28/2007 5:22:13 PM PDT · by NormsRevenge · 55 replies · 1,437+ views
    AP on Yahoo ^ | 6/28/07 | Jon Antczak - ap
    LOS ANGELES - NASA's aging but durable Mars rover Opportunity will make what could be a trip of no return into a deep impact crater as it tries to peer further back than ever into the Red Planet's geologic history. The descent into Victoria Crater received the go-ahead because the potential scientific returns are worth the risk that the solar-powered, six-wheel rover might not be able to climb out, NASA officials and scientists said Thursday. The vehicle has been roaming Mars for nearly 3 1/2 Earth years. Scientists and engineers want to send it in while it still appears healthy....
  • UK Impact Crater Debate Heats Up

    03/30/2007 2:44:14 PM PDT · by blam · 23 replies · 192+ views
    BBC ^ | 3-30-2007 | Jonathan Fildes
    UK impact crater debate heats up By Jonathan Fildes Science and technology reporter, BBC News Seismic surveys show a trough surrounded by concentric fractures A deep scar under the North Sea thought to be the UK's only impact crater is no such thing, claims a leading geologist. Professor John Underhill, from the University of Edinburgh, says the Silverpit structure, as it is known, has a far more mundane explanation. Detailed surveys reveal nine similar vast chasms in the area, he says. This suggests it was part of a more widespread process, probably the movement of salt rocks at depth, not...
  • 'Crater' spied under California

    03/16/2007 8:13:59 PM PDT · by fishhound · 26 replies · 1,156+ views
    BBC ^ | Friday, 16 March 2007, 18:46 GMT | Paul Rincon
    Oil exploration work in California's Central Valley region has uncovered a possible space impact crater. The 5.5km-wide bowl is buried under shale sediments west of Stockton, in San Joaquin County, and is thought to be between 37 and 49 million years old. Researchers are continuing to analyse cuttings from oil exploration wells drilled in the structure. Details of the discovery were presented at the Lunar and Planetary Science Conference in Houston. Data from a 3D seismic survey of an ancient sea bed clearly shows a circular structure buried 1,490-1,600m (4,890-4,250ft) below sea level. The Victoria Island structure, as it has...
  • Volcanic Crater Lake Primed To Spill (NZ)

    01/11/2007 4:22:02 PM PST · by blam · 2 replies · 487+ views
    New Scientist ^ | 1-11-2007 | Emma Young
    Volcanic crater lake primed to spill 12:41 11 January 2007 NewScientist.com news service Emma Young Ruapehu is one of the world's most active volcanoes. The deep crater lies between its peaks and fills with a lake between big eruptions The crater lake of New Zealand’s Mount Ruapehu is brimming and could burst at any time, releasing at least one million cubic metres of water and sending a mudflow – or lahar – gushing down the volcano. The last Mt Ruapehu lahar, in 1953, was on a similar scale. It swept away a railway bridge, killing 151 people travelling across it....
  • How Big was that ZOT?

    10/08/2006 12:27:30 AM PDT · by wonder505 · 38 replies · 937+ views
    Lotsw of questions for TXNMA. I'd send him an email, but can't find one for him. Hi: Recently, I got interested in the OKC bombing, again when I saw how it was being misused in discussions of the collapse of the WTC. Looking at some websites, I couldn't believe how badly the'd mischaracterize the Eglin Blast Effects Study. We can all thank Jasper for that. What was particularly hilarious was there'd be statements about how official the so-called EBES was and then they'd quote Jasper's article that made clear (if they'd read it) that it wasn't any kind of official...
  • A Meteoroid Hits the Moon

    06/14/2006 6:37:50 AM PDT · by steve-b · 32 replies · 1,757+ views
    NASA ^ | 6/13/2006
    There's a new crater on the Moon. It's about 14 meters wide, 3 meters deep and precisely one month, eleven days old. NASA astronomers watched it form: "On May 2, 2006, a meteoroid hit the Moon's Sea of Clouds (Mare Nubium) with 17 billion joules of kinetic energy—that's about the same as 4 tons of TNT," says Bill Cooke, the head of NASA's Meteoroid Environment Office in Huntsville, AL. "The impact created a bright fireball which we video-recorded using a 10-inch telescope." Lunar impacts have been seen before--"stuff hits the Moon all the time," notes Cooke--but this is the best-ever...
  • Does a giant crater lie beneath the Antarctic ice?

    06/05/2006 9:07:10 AM PDT · by S0122017 · 30 replies · 1,455+ views
    nature news ^ | 2 06 | Mark Peplow
    Does a giant crater lie beneath the Antarctic ice? Signs of an ancient impact could help to explain a mass extinction. Mark Peplow A dense bit of rock in the Antarctic (orange circle) seems to be circled by a crater. © Ohio State University Evidence of a cataclysmic meteorite impact has been unearthed in Antarctica, according to researchers who say the collision could possibly explain the greatest mass extinction ever seen on our planet. But scientists contacted by news@nature.com say they are sceptical, as no signs of such an enormous impact have been found in other, well-studied areas of Antarctica....