A look at gravitational waves and LIGO

LIGO made history on September 14, 2015, when the first gravitational waves were detected. Till then gravitational waves was only a theory. Here we trace what LIGO is and how gravitational waves work…

Updated on: Jan 21, 2020, 16:02:55 IST

Hindustan Times, New Delhi | By HT Correspondent

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Gravitational Waves

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