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Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

Test your knowledge of the Milky Way's size, speed, age, galactic neighbors and more. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you look ...

Data retention is a funny thing. Atmel will gladly tell you that the flash memory in an ATmega32A will retain its data for 100 years at room temperature. Microchip says its EEPROMs will retain data ...