LIGO observatories detect

General Science · General Science and Current Events · Hard · Practice for UPSC CSE GS 1

LIGO observatories detect

Dark matter particles
Neutrinos
Gravitational waves
Solar flares

Answer and solution

Correct answer: C) Gravitational waves

First detection announced in 2016.

Learn the method: General Science rules and worked examples · UPSC CSE GS 1 General Science and Current Events

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