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Rover arrives at new site on martian surface

(PhysOrg.com) -- After a journey of almost three years, NASA's Mars Exploration Rover Opportunity has reached the Red Planet's Endeavour crater to study rocks never seen before.

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Mars rover Opportunity studying new surroundings (Update)

The Mars rover Opportunity is snapping pictures like a tourist since arriving at its latest crater destination, much to the delight of scientists many millions of miles away.

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Opportunity begins study of martian crater, new samples 'unlike any seen before'

(PhysOrg.com) -- The initial work of NASA's Mars rover Opportunity at its new location on Mars shows surface compositional differences from anything the robot has studied in its first 7.5 years of...

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Study of clays suggests watery Mars underground

(PhysOrg.com) -- A new NASA study suggests if life ever existed on Mars, the longest lasting habitats were most likely below the Red Planet's surface.

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Hydrodynamics of writing with ink

For millennia, writing has been the preferred way to convey information and knowledge from one generation to another. We first developed the ability to write on clay tablets with a point, and then...

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Baking in the details: Semitic Museum project conserves thousands of ancient...

In the basement of Harvard’s Semitic Museum, Alex Douglas looked at the pieces of baked clay in front of him, teasing out how they fit together into a small tablet, thousands of years old and marked...

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The fermented cereal beverage of the Sumerians may not have been beer

Archaeological finds from cuneiform tablets and remnants of different vessels from over 4,000 years ago show that even around the dawn of civilisation, fermented cereal juice was highly enjoyed by...

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New analysis of clay deposits in ancient Martian Lakes

Mars was once a much wetter world than it is now, with hot springs, rivers, lakes and perhaps even oceans. Just how wet exactly, and for how long, is still a subject of considerable debate. One vital...

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Discovery of the first evidence for Pre-Columbian sources of Maya Blue

Once again, science and anthropology have teamed up to solve questions concerning the fascinating, brilliantly hued pigment known as Maya Blue. Impervious to the effects of chemical or physical...

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Redefining archaeological research

Gently cradling a 5,000-year-old cuneiform clay tablet from Ur (modern day Iraq), Andrew Nelson wishes he could peel back the layers to find out what makes up this first-generation iPad. And thanks to...

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Bacteria alive (more or less) in 86-million-year-old seabed clay

(Phys.org) -- A new study by scientists from Denmark and Germany has found live bacteria trapped in red clay deposited on the ocean floor some 86 million years ago. The bacteria use miniscule amounts...

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Plump up the clay: Carbon dioxide moves into and expands a common mineral in...

(Phys.org) -- For the first time, scientists have direct evidence that high-pressure carbon dioxide or CO2 migrates into the clay montmorillonite causing it to expand, according to scientists at...

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Scientists evaluate different antimicrobial metals for use in water filters

Porous ceramic water filters are often coated with colloidal silver, which prevents the growth of microbes trapped in the micro- and nano-scale pores of the filter. Other metals such as copper and zinc...

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Novel clay-based coating may point the way to new generation of green flame...

(Phys.org) -- In searching for better flame retardants for home furnishings—a large source of fuel in house fires—National Institute of Standards and Technology researchers defied the conventional...

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Turning glass into clay

The magic mineral and microbial processes that transform volcanic glass into clay have been identified, adding important knowledge to how clay is formed.

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Opportunity rover tops 35 kilometers of driving

Meanwhile, back in Meridiani Planum … the Opportunity rover keeps on trucking, and has now exceeded over 35 kilometers (21.75 miles) of driving on its odometer! Quite an accomplishment for the...

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Early Mars may not have been hospitable after all: study

Instead of a warm, wet and possibly life-bearing planet as some scientists contend, early Mars may have been a hostile and volatile place with frequent volcanic outbursts, a study said Sunday.

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Martian clay minerals might have a much hotter origin

(Phys.org)—Ancient Mars, like Earth today, was a diverse planet shaped by many different geologic processes. So when scientists, using rovers or orbiting spacecraft, detect a particular mineral there,...

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Opportunity rover finds intriguing new spherules at Cape York

One of the most interesting discoveries made so far by the Opportunity rover on Mars has been the small round spherules or "blueberries" as they are commonly referred to, covering the ground at the...

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Archeologists examine one of the oldest hoards found in Europe

Jewelry and female figurines from Belica, Serbia, to be exhibited for the first time at Tübingen University Museum.

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