Sandy selfie sent from NASA Mars rover
The latest self-portrait from NASA's Curiosity Mars rover shows the car-size mobile laboratory beside a dark dune where it has been scooping and sieving samples of sand.
The latest self-portrait from NASA's Curiosity Mars rover shows the car-size mobile laboratory beside a dark dune where it has been scooping and sieving samples of sand.
Space Exploration
Feb 1, 2016
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To humor mathematicians, picture a pile of sand grains – say, a billion – in one square of a vast sheet of graph paper. If four or more grains occupy a single square, that square topples by sending one grain to each of ...
Mathematics
Mar 11, 2015
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168
Physicists from the FOM Foundation and the University of Amsterdam have discovered that the ancient Egyptians used a clever trick to make it easier to transport heavy pyramid stones by sledge. The Egyptians moistened the ...
General Physics
Apr 30, 2014
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(Phys.org) —A small team of researchers from China, Brazil and Switzerland has found that midair collisions that occur between grains of sand during a sandstorm lead to an increase in storm strength rather than a decrease ...
The islands Reunion and Mauritius, both well-known tourist destinations, are hiding a micro-continent, which has now been discovered. The continent fragment known as Mauritia detached about 60 million years ago while Madagascar ...
Earth Sciences
Feb 24, 2013
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What does Elvis Presley have in common with a sand dune? No, it's not that people sometimes spot both in the vicinity of Las Vegas. Instead, some sand dunes, like The King, can sing. And new research looking for clues to ...
Space Exploration
Oct 25, 2012
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Scientists have for the first time visualised the transformation of powder mixtures into molten glass. A better understanding of this process will make it possible to produce high quality glass at lower temperatures, leading ...
Condensed Matter
Apr 16, 2012
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Marine shallow water sandy bottoms on the surface appear desert-like and empty, but in the interstitial space between the sand grains a diverse fauna flourishes. In addition to bacteria and protozoa numerous animal phyla ...
Cell & Microbiology
Jun 27, 2011
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Canadians have always seen themselves as separate and distinct from their American neighbours to the south, and now they have geological proof.
Earth Sciences
Mar 28, 2011
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The Lanzhou-Xinjiang High-speed Railway (LXHSR) runs through four strong windy areas where land surfaces are all affected by the Gobi Desert. The threat from wind-blown sand/gravel by extremely strong winds in these areas ...
Earth Sciences
Mar 10, 2023
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