Afterglow from Neutron-Star Merger Continues to Puzzle Astrophysicists
"The afterglow from the distant neutron-star merger detected last August has continued to brighten – much to the surprise of astrophysicists studying the aftermath of the massive collision that took place about 138 million light years away and sent gravitational waves rippling through the universe."
https://scitechdaily.com/afterglow-from-neutron-star-merger-continues-to-puzzle-astrophysicists/