Tag: LIGO

Many black holes had past lives, new research shows

When a star dies, a black hole is born. This has been the textbook origin story for most black holes. At the end of a massive star’s life, its outer layers blast away in a brilliant supernova, and its core collapses into a gravitationally tight and dense region, forming a black hole. Recent discoveries from […]

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MIT students study plasma physics beneath Alaska’s aurora

For many graduate students, waking up at noon after a 4 a.m. bedtime is a sign of a night well spent. For a group of MIT students, it was simply the start of their workday — timed not to the sun, but to the aurora. Their goal was simple: to study plasma phenomena using the […]

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Two physicists and a curious host walk into a studio…

This March on The Curiosity Desk, GBH’s daily science show with host Edgar B. Herwick III, MIT scientists dropped by to address the questions: “How close are we to observing the dark universe?” (Thursday, March 12 episode) and “Is Earth prepared for asteroids?” (Thursday, March 26 episode). Up first, Prof. Nergis Mavalvala, dean of the […]

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New catalog more than doubles the number of gravitational-wave detections made by LIGO, Virgo, and KAGRA observatories

When the densest objects in the universe collide and merge, the violence sets off ripples, in the form of gravitational waves, that reverberate across space and time, over hundreds of millions and even billions of years. By the time they pass through Earth, such cosmic ripples are barely discernible. And yet, scientists are able to […]

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