
Horsehead of a Different Color
Sometimes a horse of a different color hardly seems to be a horse at all, as, for example, in this newly released image from NASA's Spitzer Space Telescope. The famous Horsehead nebula makes a ghost ... more
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Gecko Grippers Get a Microgravity Test Flight
There are no garbage trucks equipped to leave the atmosphere and pick up debris floating around the Earth. But what if we could send a robot to do the job?
Scientists at NASA's Jet Propulsion ... more
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Ex-US climate envoy: Trump threatening 'consensus science' worldwide
How did an Indian zoo get the world's most endangered great ape?
Australian scientists grapple with 'despicable' butterfly heist
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Week of excitement (meteors and moons) for sky-watchers
This week is jam-packed with sky-gazing events - moons disappearing, meteors sparkling and comets whizzing. ... more
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Atom-thick CCD could capture images
An atomically thin material developed at Rice University may lead to the thinnest-ever imaging platform. Synthetic two-dimensional materials based on metal chalcogenide compounds could be the basis ... more
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New algorithm a Christmas gift to 3D printing - and the environment
Just in time for Christmas, Simon Fraser University computing science professor Richard Zhang reveals how to print a 3D Christmas tree efficiently and with zero material waste, using the world's fir ... more
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Hands on: Crafting ultrathin color coatings
In a sub-basement deep below the Laboratory for Integrated Science and Engineering at Harvard University, Mikhail Kats gets dressed. Mesh shoe covers, a face mask, a hair net, a pale gray jumpsuit, ... more
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Piezoelectricity in a 2-D semiconductor
A door has been opened to low-power off/on switches in micro-electro-mechanical systems (MEMS) and nanoelectronic devices, as well as ultrasensitive bio-sensors, with the first observation of piezoe ... more
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