How is the total mass of the universe calculated? Bob GiddingsGreen Bay, Wisconsin Calculating the total mass of the universe ...

It’s officially been 10 years since the first detection of gravitational waves. At the time, it had been 100 years since Albert Einstein predicted gravitational waves in his “Theory of General ...

The speed of light, c, is not just a very large number. In modern physics it is a structural constant: the conversion factor ...

Stephen Hawking's and Albert Einstein’s predictions have finally been proved right after a 'black hole collision'. In January this year, astronomers spotted two black holes colliding into one another ...

The observatory is one of two in the United States funded by the National Science Foundation with its counterpart, LIGO ...

Ten years after scientists first detected gravitational waves emerging from two colliding black holes, the LIGO-Virgo-KAGRA ...

Ten years after LIGO’s historical detection of gravitational waves, the project is cracking black hole mysteries at an ...