Apr. 3, 2025 — The same dirt that clings to astronauts' boots may one day keep their lights on. Researchers created solar cells made out of simulated Moon dust. The cells convert sunlight into ...

The spheroid() module provides several different ways to make a sphere, and the text modules let you write text on a path so you can place it on a curved object. A ruler lets you measure objects.

Paralyzed in a swimming accident at the age of 22 in June 2016, Arbaugh had been dependent on others for daily tasks and struggled with limited computer access through mouth-controlled devices. Listen ...

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