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DART mission: How NASA hit the bullseye
CBSN
Little asteroids strike the Earth's atmosphere every single day. It's the big ones we worry about, as depicted in such Hollywood extravaganzas as "Armageddon" and "Don't Look Up."
"I've never been able to sit still watching any of the asteroid movies and not just want to get up and walk away," said MIT professor Richard Binzel. In addition to writing the book on asteroids, he also invented the Torino scale, a 10-point danger scale for asteroids.
"All the objects we know of today reside at zero or one, which simply means they're so small that they don't matter, or that we know for sure there's no impact possibility," Binzel said.
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Trump administration political appointees have taken steps in recent weeks to exert unprecedented influence over the Centers for Disease Control and Prevention's flagship medical research publication, the Morbidity and Mortality Weekly Report, multiple federal health officials tell CBS News. The interference included dictating what to cover and withholding studies on the growing bird flu outbreak.
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Since ChatGPT was released just over two years ago, its use everywhere from the workplace to academia has expanded significantly. In schools across the country, teachers and administrators have been grappling with how to contend with this new tool. While some say it has benefits, others point out the negatives, like cheating.