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Home/Topper Copies/GS I Paper/1 How do recent advancements in studies related to gravitational waves, Hubble telescope, & black holes help in understanding origin of universe?

1 How do recent advancements in studies related to gravitational waves, Hubble telescope, & black holes help in understanding origin of universe?

1 How do recent advancements in studies related to gravitational waves, Hubble telescope, & black holes help in understanding origin of universe?