Recently, scientists observed the merger of giant ‘blackholes’ billions of lightyears away from the Earth. What is the significance of this observation?
Options
(a)‘Higgs boson particles’ were detected.
(b)‘Gravitational waves’ were detected.
(c)Possibility of inter-galactic space travel through ‘wormhole’ was confirmed.
(d)It enabled the scientists to understand ‘singularity’.
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