Science

Silica, Copper Particles Used in Production of Waterproof, Antibacterial Cotton Fabrics

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Westfjords peninsula, Iceland

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NASA's Asteroid Hunter Spacecraft Returns First Images after Reactivation

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NASA's NEOWISE spacecraft opened its "eyes" after more than two years of slumber to see the starry sky.

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Curiosity Team Upgrades Software, Checks Wheel Wear

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NASA's Mars rover Curiosity captured this 360-degree view using its Navigation Camera (Navcam) after a 17-foot (5.3 meter...

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Zinc Oxide Nanoparticles Help Increasing Durability of Milk

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Green Synthesis of Nanoparticles Applicable in Nuclear Medicine

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Penn Researchers Grow Liquid Crystal 'Flowers' That Can Be Used as Lenses

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A liquid crystal "flower" under magnification. The black dot at center is the silica bead that generates the flower's pattern.

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Penn Researchers Grow Liquid Crystal 'Flowers' That Can Be Used as Lenses

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A liquid crystal "flower" under magnification. The black dot at center is the silica bead that generates the flower's pattern.

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