Beyond the ink: Painting with physics

Falling from the tip of a brush suspended in mid-air, an ink droplet touches a painted surface and blossoms into a masterpiece of ever-changing beauty. It weaves a tapestry of intricate, evolving patterns. Some of them resemble ...

Planning for a smooth landing on Mars

A U.S. mission to land astronauts on the surface of Mars will be unlike any other extraterrestrial landing ever undertaken by NASA.

Researchers explore how fractures nucleate, propagate and stop

Here's a moment that almost everyone has experienced—you drop your phone screen down on a hard surface and hear the telltale crunch. The screen is cracked but you don't know how bad. You pick up the phone and survey the ...

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