4 ms·

They also injected fake signals into the detector now and then, partly to keep the analysts on their toes. http://www.ligo.org/news/blind-injection.php http://

They also injected fake signals into the detector now and then, partly to keep the analysts on their toes. http://www.ligo.org/news/blind-injection.php http://www.ligo.org/news/blind-injection.php

bbcbasic 11y ago
I don't think they are expected to tell its fake though? It's hard to do a double blind experiment without a "placebo universe".
- kordless 11y ago
  That's a rather loaded philosophical question you are asking there - assuming you are serious about the double blind experiment.