Exclusive: Grave doubts over LIGO's discovery of gravitational waves
Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light
CERN congratulates the discoverers of gravitational waves
Gravitational waves, our components in vacuum pumps - Ecor International Magazine
LIGO Technology, LIGO Lab
Ultra-high vacuum (UHV) chamber, Nanophysics laboratory, Materials Physics Center is a joint center of the Spanish Scientific Stock Photo - Alamy
3. A complex LIGO interferometer uses a squeezed vacuum input to reduce
Gravitational-wave observatory - Wikipedia
LIGO - Wikipedia
LIGO Historic Breakthrough Continues: Unveiling the Universe's Hidden Phenomena