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NASA mission detects Chinese rocket impact craters on the Moon
On March 4, 2022, an upper-stage propulsion rocket hit the Moon. We know this for sure. But as soon as you delve into this story, it gets weird. The central figure in this saga is Bill Gray, a software designer who wrote Guide, a sophisticated piece of programming used by professional and amateur astronomers to calculate the orbits and positions of asteroids in the sky. He wrote about it as the events unfolded. The object was discovered on March 14, 2015 by the Catalina Sky Survey, wh