gravitational waves

by crystal | Feb 11, 2016 | electronics, sound

LIVE: ‘We can hear ‪#‎gravitationalwaves‬, we can hear Universe’https://t.co/mrNMQcGfHQ ‪#‎LIGO‬ ‪#‎Einsteinwasright‬ https://t.co/wAe2S7a88t