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What Are Centrifugal & Centripetal Forces?
May 10, 2019 | ReferenceThese two closely related forces describe circular motion, but the meanings are often mixed up.
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This Apple-1 Computer Cost $666 in 1976. Now It Could Sell for $650,000
May 09, 2019 | ArticleInterested in spending your life savings on a nearly useless PC with 4 kilobytes of memory and a 1 MHz processor? You're in luck.
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NASA Is Developing 'Soft Robots' That Look Like Inflatable 'Aliens'
May 09, 2019 | ArticleAnd they could be just the thing to explore worlds beyond Earth.
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Watch Concrete Explode As Scientists Probe Weird Phenomenon
May 06, 2019 | ArticleConcrete can't burn, but it can blow up.
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X-37B Military Space Plane's Latest Mystery Mission Passes 600 Days
April 30, 2019 | ArticleExactly what it's doing up there is unclear.
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What Are PFAS?
April 30, 2019 | ReferenceThese synthetic chemicals have been included in numerous household products for more than eight decades, but are they safe?
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Facebook Will Be Littered with More 'Zombie' Profiles Than Living Ones by 2070
April 29, 2019 | ArticleFacebook will be a virtual graveyard.
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Stratolaunch, the World's Biggest Aircraft, Makes Historic 1st Flight
April 13, 2019 | ArticleAn odd-looking, double-bodied airplane with a wingspan as long as a football field just took to the skies today (April 13) from the Mojave Air & Space Port.
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Fall Into the Google Doodle of a Black Hole
April 11, 2019 | ArticleYou can't resist the attraction of Google Doodle's black hole animation.
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Is It Solid? Or Is It Liquid? New Kind of Matter Is Both.
April 11, 2019 | ArticleSolid and liquid intertwine at the atomic level.
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