Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...
Tech Xplore on MSN
Researchers examine aviation's path to sustainability
Researchers from SUNY Polytechnic Institute's Sustainable Aerospace Energy Center (SAEC) have published a new study in the ...
National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...
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