Assertion: moon's atmosphere | /r/HasAspect | less than 1,000,000 molecules
Facets:
value: in the same volume
type: OTHER
value: by comparison
type: OTHER
Source sentences:
text: At sea level on Earth, we breathe in an atmosphere where each cubic centimeter contains 10,000,000,000,000,000,000 molecules; by comparison the lunar atmosphere has less than 1,000,000 molecules in the same volume.