For the first time, two neutron stars in a nearby galaxy have been observed engaging in a spiral death dance around one another until they collided. What resulted from that collision is being called an "unprecedented" discovery that is ushering in a new era of astronomy, scientists announced Monday.


원문출처 : http://www.cnn.com/2017/10/16/world/neutron-star-collision-gravitational-waves-light/index.html