Conversation so far:
when was the last partial eclipse seen in michigan
when does a partial eclipse happen
A partial lunar eclipse occurs when the Earth moves between the Sun and Moon but the three celestial bodies do not form a straight line in space.
how many shadows can be casted by the earth and the moon
Both the Moon and Earth cast 3 shadows, an umbra, a penumbra, and an antumbra

Question: how long does the eclipse last
Self-contained rewrite: how long does a lunar eclipse last