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Space Exploration Nov 25, 2019

Ice fossils found in meteorite

A team of researchers from Japan, China and the U.K. has found evidence of ice fossils on the surface of a meteorite. In their paper published in the journal Science Advances, the group describes their close-up study of the ...

Earth Sciences Nov 20, 2019

New study reveals secrets of Wolfe Creek Crater

A study by an international research team led by Professor Tim Barrows from the University of Wollongong has thrown new light on how frequently large meteorites strike the Earth.

Space Exploration Nov 19, 2019

First detection of sugars in meteorites gives clues to origin of life

https://www.nasa.gov/press-release/goddard/2019/sugars-in-meteorites

Archaeology Oct 24, 2019

Fossil trove shows life's fast recovery after big extinction (Update)

A remarkable trove of fossils from Colorado has revealed details of how mammals grew larger and plants evolved after the cataclysm that killed the dinosaurs.

Earth Sciences Oct 18, 2019

Europe's largest meteorite crater home to deep ancient life

Fractured rocks of impact craters have been suggested to host deep microbial communities on Earth, and potentially other terrestrial planets, yet direct evidence remains elusive. In a new study published in Nature Communications, ...

Optics & Photonics Oct 3, 2019

New microscope with dual capabilities supports multitude of studies

A single strand of DNA. The toxic pollutants in a waft of air. A paint sample from a priceless work of art. Flakes of a Martian meteorite. That's only a smattering of what scientists will be able to examine with the new microscope—an ...

Earth Sciences Oct 2, 2019

Did a large meteorite hit the earth 12,800 years ago? Here's new evidence

Just less than 13,000 years ago, the climate cooled for a short while in many parts of the world, especially in the northern hemisphere. We know this because of what has been found in ice cores drilled in Greenland, as well ...

Archaeology Oct 2, 2019

New research supports hypothesis that asteroid contributed to mass extinction

A team of scientists from South Africa has discovered evidence partially supporting a hypothesis that Earth was struck by a meteorite or asteroid 12 800 years ago, leading to global consequences including climate change, ...

Analytical Chemistry Sep 25, 2019

Multimodal X-ray and electron microscopy of the Allende meteorite

Multimodal microscopy can combine complementary nanoscale imaging techniques to extract comprehensive information on the chemical, structural and functional aspects of heterogenous samples. X-ray microscopy can achieve high-resolution ...

Earth Sciences Sep 19, 2019

How we discovered that an asteroid collision in space 466m years ago boosted life on Earth

Something mysterious happened nearly half a billion years ago that triggered one of the most important changes in the history of life on Earth. Suddenly, there was an explosion of species, with the biodiversity of invertebrate ...

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