Science Current Events | Science News | Brightsurf.com
 

Meteorite Current Events | Meteorite News | 2

Sort By: Page Views | Date

University of Western Ontario cameras capture 'fireball'
For the second time this year, The University of Western Ontario Meteor Group has captured incredibly rare video footage of a meteor falling to Earth. The team of astronomers suspects the fireball dropped meteorites in a region north of Guelph, Ontario, Canada, that may total as much as a few hundred grams in mass.   view more (2008-10-27)

NASA Scientists Find Clues to a Secret of Life
NASA scientists analyzing the dust of meteorites have discovered new clues to a long-standing mystery about how life works on its most basic, molecular level.   view more (2009-03-18)

Mass extinction's cause: 'Sick Earth'
What really caused the largest mass extinction in Earth's history?   view more (2006-10-23)

Clues to our birth may be written in space
Extraterrestrial molecules found in meteorites may hold the key to the origin of life on Earth, according to chemistry research at the University.   view more (2005-01-21)

Western astronomers capture spectacular meteor footage and images
Astronomers from The University of Western Ontario have released footage of a meteor that was approximately 100 times brighter than a full moon. The meteor lit up the skies of southern Ontario two weeks ago and Western astronomers are now hoping to enlist the help of local residents in recovering one or more possible meteorites that may have... view more... (2009-10-08)

Bringing Martian samples to Earth -- preparations outlined in journal Astrobiology
A critical component of NASA's Mars exploration program involves bringing planetary samples back to Earth for in-depth analysis, plans for which are detailed in the latest issue of Astrobiology, a peer-reviewed journal published by Mary Ann Liebert, Inc. The report is available free online at www.liebertpub.com/ast   view more (2008-08-14)

Meteorite Crater Drilling Provides Extensive Samples - and a Mystery
Drillings made in the Bosumtwi crater in Ghana, one of the youngest meteorite craters in the world, led to yet another mysterious finding - the rock formation caused by the heat of the meteoric impact is only half as thick as expected. This is the first result from a large international drilling project, which will provide new information... view more... (2004-10-18)

New Hypothesis Of The Tunguska Explosion
The event which occurred almost a hundred years ago in Podkamennaya Tunguska has drawn scientists` attention again. What actually exploded at that time in the remote taiga, the power of explosion being equal to the 50-megaton H-bomb? The hypothesis that it was a meteorite or any other extraterrestrial object has not quite satisfied inquisitive... view more... (2002-08-23)

The first new mineral with post-spinel structure is approved by CNMNC of IMA
Xiete is the first new mineral with post-spinel structure found by a Chinese-American team from the Guangzhou Institute of Geochemistry, Chinese Academy of Sciences and the Geophysical Laboratory, Carnegie Institution of Washington, which has recently been approved by the Commission on New Minerals, Nomenclature and Classification of the... view more... (2008-09-12)

Meteorite bombardment may have made Earth more habitable, says study
Large bombardments of meteorites approximately four billion years ago could have helped to make the early Earth and Mars more habitable for life by modifying their atmospheres.   view more (2009-06-02)

ASU geologists suggest Mars features are result of meteorite strikes, not of evaporated lakes
Geologic features at the Opportunity landing site on Mars were formed not by a lake that evaporated but by constant strikes from meteorites, say two Arizona State University geologists.   view more (2005-12-22)

Circumstellar space: Where chemistry happens for the very first time
Picture a cool place, teeming with a multitude of hot bodies twirling about in rapidly changing formations of singles and couples, partners and groups, constantly dissolving and reforming.   view more (2007-08-01)

Mars meteorite similar to bacteria-etched earth rocks
A new study of a meteorite that originated from Mars has revealed a series of microscopic tunnels that are similar in size, shape and distribution to tracks left on Earth rocks by feeding bacteria.   view more (2006-03-24)

Rovers begin new observations on changing Martian atmosphere
Mars rover scientists have launched a new long-term study on the Martian atmosphere with the Alpha Particle X-ray Spectrometer, an instrument that was originally developed at the University of Chicago.   view more (2007-08-30)

FSU geochemist challenges key theory regarding Earth's formation
Working with colleagues from NASA, a Florida State University researcher has published a paper that calls into question three decades of conventional wisdom regarding some of the physical processes that helped shape the Earth as we know it today.   view more (2008-05-01)

Tunguska catastrophe: Evidence of acid rain supports meteorite theory
The Tunguska event is regarded as one of the biggest natural disasters of modern times. On 30 June 1908 one or more explosions took place in the area close to the Tunguska River north of Lake Baikal. The explosion(s) flattened around 80 million trees over an area of more than 2000 square kilometres.   view more (2008-07-16)

Invitation to the Media - Environmental Catastrophe Hits London
A major interdisciplinary conference on environmental catastrophes in the recent geological past will be held at Brunel University from 28 August to 2 September 2002. All media are welcome to attend, by prior arrangement with the Conference Organiser (see Further Information). Although the Conference is being promoted by the Geological Society of... view more... (2002-08-07)

Solar wind tans young asteroids
A new study published in Nature this week reveals that asteroid surfaces age and redden much faster than previously thought -- in less than a million years, the blink of an eye for an asteroid. This study has finally confirmed that the solar wind is the most likely cause of very rapid space weathering in asteroids. This fundamental result will... view more... (2009-04-23)

We saw it coming: Asteroid monitored from outer space to ground impact
Reports by scientists of meteorites striking Earth in the past have resembled police reports of so many muggings - the offenders came out of nowhere and then disappeared into the crowd, making it difficult to get more than very basic facts.   view more (2009-03-26)

Meteorite grains divulge Earth's cosmic roots
The interstellar stuff that became incorporated into the planets and life on Earth has younger cosmic roots than theories predict.   view more (2009-06-16)
Sort By: Page Views | Date
© 2009 BrightSurf.com