Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

When two massive black holes slammed into each other earlier this year, astronomers were able to observe it in the clearest ...

A fresh black hole merger detection has offered the clearest evidence yet for Einstein’s relativity and Hawking’s predictions. Scientists tracked the complete cosmic collision, confirming that black ...

The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test ...

Black hole merger detected by LIGO offers the strongest proof yet of Einstein’s relativity and Hawking’s predictions. The findings confirm black holes are defined by spin and mass. Their event ...

This article explores how our understanding of the universe has evolved—from the scale of everyday experience down to the ...

Smart thinking starts with the right books. These non-fiction titles bring science, psychology, and insight that challenge ...

In 2019, gravitational wave observatories identified an event known as GW190521 that baffled astronomers. It was initially interpreted as evidence of two black holes merging. But its characteristics ...

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