Oldest-Ever Igneous Meteorite contains clues to Planet Building Blocks

NWA 11119 is an unusual light-green fusion crust, silica mineral-rich achondrite meteorite. Credit: UNM Institute of Meteoritics

NWA 11119 is an unusual light-green fusion crust, silica mineral-rich achondrite meteorite.
Credit: UNM Institute of Meteoritics

Scientists believe the solar system was formed some 4.6 billion years ago when a cloud of gas and dust collapsed under gravity possibly triggered by cataclysmic explosion from a nearby massive star or supernova. As this cloud collapsed, it formed a spinning disk with the sun in the center. Since then scientists have been able to establish the formation of the solar system piece by piece. Now, new research has enabled scientists from The University of New Mexico, Arizona State University and NASA’s Johnson Space Center to add another piece to that puzzle with the discovery of the oldest-ever dated igneous meteorite.

The research titled, Silica-rich volcanism in the...

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Soft Multi-Functional Robots get really small … and Spider-Shaped

A new fabrication process enables the creation of soft robots at the millimeter scale with features on the micrometer scale as shown here with the example of a small soft robotic peacock spider with moving body parts and colored eyes and abdomens. Credit: Wyss Institute at Harvard University

A new fabrication process enables the creation of soft robots at the millimeter scale with features on the micrometer scale as shown here with the example of a small soft robotic peacock spider with moving body parts and colored eyes and abdomens.
Credit: Wyss Institute at Harvard University

Scientists have created – of all things – a soft robotic spider. Don’t worry, it doesn’t bite: the spider is a demonstration of a new manufacturing process that can produce soft robots on the millimeter scale with micrometer-scale features for microsurgery and other procedures.

Roboticists are envisioning a future in which soft, animal-inspired robots could be safely deployed in difficult-to-access natural and human-made environments, such as in delicate surgical procedures in the human body, or in spac...

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Created Line of Spinal Cord Neural Stem Cells shows Diverse Promise

Scanning electron micrograph of cultured human neuron from induced pluripotent stem cell. Credit: Mark Ellisman and Thomas Deerinck, National Center for Microscopy and Imaging Research, UC San Diego

Scanning electron micrograph of cultured human neuron from induced pluripotent stem cell. Credit: Mark Ellisman and Thomas Deerinck, National Center for Microscopy and Imaging Research, UC San Diego

Researchers at UCSD School of Medicine report that they have successfully created spinal cord neural stem cells (NSCs) from human pluripotent stem cells (hPSCs) that differentiate into a diverse population of cells capable of dispersing throughout the spinal cord and can be maintained for long periods of time...

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Expanding the Limits of Li-ion Batteries: Electrodes for All-Solid-State Batteries

The batteries were made by stacking various layers via thin-film deposition methods. The LNMO/Li3PO4 interface showed spontaneous migration of Li ions and had an unprecedentedly low resistance.

The batteries were made by stacking various layers via thin-film deposition methods. The LNMO/Li3PO4 interface showed spontaneous migration of Li ions and had an unprecedentedly low resistance.
Credit: ACS Applied Materials & Interfaces

Scientists at Tokyo Institute of Technology have addressed one of the major disadvantages of all-solid-state batteries by developing batteries with a low resistance at their electrode/solid electrolyte interface. The fabricated batteries showed excellent electrochemical properties that greatly surpass those of traditional and ubiquitous Li-ion batteries; thereby, demonstrating the promise of all-solid-state battery technology and its potential to revolutionize portable electronics.

Many consumers are familiar with rechargeable lithium ion batteries, which ha...

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