Assertion: asteroid belt's mass | /r/CapableOf | consider halley’s comet
Facets:
value: as a prototype
type: OTHER
Source sentences:
text: The exact mass of the entire Oort Cloud is uncertain however, considering Halley’s Comet as a prototype it is roughly estimated that the total mass of the Oort Could is 3 x 1025 kg which is nearly 5 times the total mass of Earth.