試題詳解

22. According to the reading passage, which of the following is FALSE about GW190412?
(A) In GW190412, at least one of the black holes spun before merging.
(B) In GW190412, the wave produced up to the moment of the collision is different from the ones in other merger events.
(C) The larger black hole deviated from its trajectory and formed a spiral.
(D) The smaller black hole had an estimated mass of around 8 solar masses.