For only the second time, astronomers have detected gravitational waves that were created by the violent merger of two neutron stars, according to a new study.
원문출처 : https://www.cnn.com/2020/01/06/world/massive-neutron-star-collision-scn/index.html
원문출처 : https://www.cnn.com/2020/01/06/world/massive-neutron-star-collision-scn/index.html