Assertion: meteoroid's surface | /r/HasProperty | lunar
Facets:
Source sentences:
text: On March 19, 2013, an impact occurred on the Moon that was visible from Earth, when a boulder-sized 30 cm meteoroid slammed into the lunar surface at 90,000 km/h (56,000 mph) creating a 20-meter crater.
text: NASA’s lunar monitoring program detected a bright impact on the Moon when a meteoroid hit the lunar surface in Mare Imbrium.