Mid-infrared data from NASA’s James Webb Space Telescope (in white, gray, and red) and X-ray data from NASA’s Chandra X-ray…

NASA astronauts will conduct a pair of spacewalks in January outside of the International Space Station to prepare for the…

A vaccine that blocks the effects of fentanyl — including overdose — will enter human trials in the coming months,…

As artificial intelligence (AI) models keep growing and getting more power-hungry, researchers are starting to ask not whether they can…

Listen to this audio excerpt from Jen Madsen and Trey Perryman, leads of the Orion Mission Evaluation Room for the…

NASA’s cleanrooms rank among the cleanest spaces on Earth, and for good reason — these sterile spaces are fortified to…

QUICK FACTSName: Lchashen wagonWhat it is: An oak wagonWhere it is from: Lchashen village, ArmeniaWhen it was made: Circa 1500…

Milestone: Vision of nanotechnology laid outDate: Dec. 29, 1959Where: Pasadena, CaliforniaWho: Richard FeynmanOn a December day, Richard Feynman gave a…

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Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. For years, needing reading glasses to…