Astronomers in the 16th through 19th centuries used to wear rings that unfolded to become instruments used for calculations. The rings, which looked like normal finger rings, were actually armillary ...
Mirrors to the soul: In just a few years, contemporary generative AI systems have come a long way in creating realistic-looking humans. Eyes and hands are its most significant stumbling blocks. Still, ...
A 10,000-pound package was delivered on Feb. 16 to the W. M. Keck Observatory near the summit of Mauna Kea. Inside is a powerful new scientific instrument that will dramatically increase the cosmic ...
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