Assertion: meteoroid's velocity | /r/HasProperty | calculated for green fireballs
Facets:
value: by lapaz
type: OTHER
value: about earth's escape velocity
type: OTHER
Source sentences:
text: Hartmann's reasoning was that such ejected lunar meteors could account for the abnormally low velocities calculated for the green fireballs by LaPaz of about Earth's escape velocity, that is, much lower than normal meteor velocities.