Assertion: moon | /r/HasAspect | a water cycle
Facets:
Source sentences:
text: LCROSS and LRO found evidence that the lunar soil in shadowy craters is rich in useful materials, and that the Moon is chemically active and has a water cycle.
text: Nearly a year later, on Oct. 21, 2010, mission scientists announced new data, including evidence that the lunar soil within Cabeus was rich in useful materials (mercury, magnesium, calcium, silver, sodium) and that the Moon is chemically active and has a water cycle.