Physicist, data analyst, curmudgeon.
13 Why does Ligo's second detection of gravitational waves and a black hole merger look absolutely nothing like the first? Jun 15
5 How were the solar masses and distance of the GW150914 merger event calculated from the signal? Feb 12
4 Gauss law in gravitation Mar 7
4 Why can an object not reach the speed of light by falling in a gravitational field with constant acceleration? May 11