Question: When was the last time a lunar eclipse occurred?
Disambiguated questions and answers: question: When was the last time a Penumbral lunar eclipse occurred?
When was the last time a partial lunar eclipse occurred?
When was the last time a total lunar eclipse occurred?
answer: January 10, 2020
July 16, 2019
January 21, 2019
Natural Questions answer: September 28 , 2015 (from the Wikipedia article "Lunar eclipse")