[ETL]

They claim to have detected a shortening of the detector arm with the same ratio as 25 trillion miles vs the width of a human hair!

[Moonman62]

In the history of modern physics has there been a more productive instrument than the interferometer?

[TexasGator]

Is that the Washington state site?

There is also one in Louisiana.

Signals found by both sites indicate that gravity waves travel at the speed of light.