Modern Engineering Marvels on MSN

Twelve spacecraft track comet 3I/ATLAS as its sunward jets hold shape

At around 210000 km/h, interstellar comet 3I/ATLAS was not just going through the inner Solar System, it squeezed the whole scientific procedure into tight observing strikes in which structure could ...
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Before modern optics - the early red dots that actually worked

Today we are looking at the first commercial red dot optic, and its successors. In 1975, Aimpoint released the Aimpoint Electronic, a collimating optic using an LED as a light source. It was intended ...