
Celestial "Pac-Man": Astronomers spot massive black holes gobbling up city-sized neutron stars for the first time
CBSN
In what looks like a celestial version of "Pac-Man," scientists have detected black holes gobbling up neutron stars — marking the observation of collisions between the two most extreme objects in the universe for the very first time.
And the hefty feasts occurred one billion years ago. Within a 10-day time frame, a team of over 1,000 international scientists spotted the rare cosmic event twice using the Laser Interferometer Gravitational-Wave Observatory in the U.S. and the Virgo gravitational-wave observatory in Italy, They published their findings, originally documented in January 2020, on Tuesday in The Astrophysical Journal Letters.
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.