
Asteroid that formed moon's Imbrium Basin may have been protoplanet-sized
Around 3.8 billion years ago, an asteroid more than 150 miles across, roughly equal to the length of New Jersey, slammed into the Moon and created the Imbrium Basin - the right eye of the fabled Man ... more
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First atmospheric study of Earth-sized exoplanets reveals rocky worlds
On May 2, scientists from MIT, the University of Liege, and elsewhere announced they had discovered a planetary system, a mere 40 light years from Earth, that hosts three potentially habitable, Eart ... more
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Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
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Feature: ET, when will we see you
Are we alone? Scientists say they are on the cusp of answering the age-old question about extraterrestrial (ET) life.
"We are lucky to be in a special era, with the next generation of giant te ... more
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Passive Attitude Control For Small Satellites
Small spacecraft technology has come of age in the past several years. Both cost and development time have been reduced significantly, especially with the CubeSat size standard of 10 x 10 x 10 cm si ... more
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Hey robot, shimmy like a centipede
Centipedes move quickly. And when one is coming directly at you, you might not care to spend a moment pondering its agility. So perhaps our lack of understanding about just why centipedes move with ... more
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New remote-controlled microrobots for medical operations
For the past few years, scientists around the world have been studying ways to use miniature robots to better treat a variety of diseases. The robots are designed to enter the human body, where they ... more
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Minimalist swimming microrobots
When scaling down robots to the micrometer scale for tiny tasks such as incising tissue and puncturing retinal veins, minimalism is key. To make smaller, simpler microrobots, researchers at Drexel U ... more
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