'Mystery rocket' that crashed into the Moon baffles NASA scientists'

"Surprisingly the crater is actually two craters, an eastern crater (18-meter diameter, about 19.5 yards) superimposed on a western crater (16-meter diameter, about17.5 yards," NASA reported. "The double crater was unexpected…No other rocket body impacts on the Moon created double craters."

https://www.chron.com/news/houston-texas/article/mystery-rocket-NASA-moon-crash-country-origin-17273903.php