Credit: J. Madiedo / MIDAS / Universidad de HuelvaA space rock impacted the surface of the moon on September 11, 2013 with explosive force of 15 tons of tnt. It was estimated to be between 1.9 and 4 feet wide, 880 lbs (400kg) and traveling at ~38,000mph (61,000 km/h).
Biggest observed meteorite impact hits Moon
by Rebecca Morelle, BBC World Service
Meteorite smashes into moon in largest lunar
impact ever recorded, The Guardian
Astronomers spot record-breaking lunar impact
Phys.Org, February 24, 2104
For All of Paul V. Heinrich's "The e-Pistles of Paul ©2010-2014 A.D."
2014 The Year of "CERTAIN Uncertainty" ™; Meteors, Asteroids, Comets, and MORE!!