What does it mean to be to space-time? The seemingly simple question gets to the essence of twentieth-century physics and has driven a hundred-year debate between philosophy and science. In Einstein’s ...
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Is time even real? Radical new physics claims it might not exist
To most of us, time feels as solid as the phone alarm that drags us out of bed or the calendar that fills up faster than we ...
Einstein's right again! Scientists catch a feasting black hole dragging the very fabric of spacetime
"This is a real gift for physicists as we confirm predictions made more than a century ago." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...
The original version of this story appeared in Quanta Magazine. At the beginning of time and the center of every black hole lies a point of infinite density called a singularity. To explore these ...
Capricorn Mansion. Photo by Ame Beard. In 2009, Stephen Hawking threw a party for the ages, inviting time travelers from all around to congregate at his house to enjoy “champagne and nibbles.” On his ...
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