Ligo-baffle2

Installation of new baffles in preparation for Advanced LIGO's third observing run.

LIGO team member Alena Ananyeva is seen at LIGO Livingston Observatory installing new baffles on part of the LIGO instrument that controls stray light. These upgrades were made in preparation for Advanced LIGO's third observing run. Image credit: LIGO/Caltech/MIT/Matt Heintze