Discover the 25 Fastest Recorded Phenomena in the Universe, from light speed to black hole jets. Explore cosmic speed limits and blazing events that defy c ...
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New atomic clock may change how we measure a second
The way the world measures time could be heading for a rare and significant overhaul. Advances in precision technology are prompting scientists to reconsider one of the most fundamental units in ...
Something is hiding inside Kepler-51d, and it’s doing a remarkably good job of it. About 2,615 light-years away in the ...
Researchers have uncovered friction without contact—driven entirely by magnetic interactions. As two magnetic layers slide, ...
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