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.

Optimizing heat exchange flow in microgravity

Planes, trains, automobiles… and spacecraft. While all four of these transportation innovations rely on fuel for power, another key component is thermal management. Without controlling the distribution and flow of heat ...

Apex predator of the Cambrian likely sought soft over crunchy prey

Biomechanical studies on the arachnid-like front "legs" of an extinct apex predator show that the 2-foot (60 centimeter) marine animal Anomalocaris canadensis was likely much weaker than once assumed. One of the largest animals ...

The perfect pour: Model predicts beer head features

From creating drinks with distinctive looks to providing aromas for connoisseurs, beer foam is big business. The complex interplay between the components of a beer, the vessel from which it's poured, and the glass it's poured ...

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