Assertion: moon | /r/AtLocation | mutual spin
Facets:
value: by that time
type: TEMPORAL
Source sentences:
text: By that time, Earth and the Moon would be in a mutual spin–orbit resonance or tidal locking, in which the Moon will orbit Earth in about 47 days (currently 27 days), and both the Moon and Earth would rotate around their axes in the same time, always facing each other with the same side.