What is the moon phase today? Today, Sep. 21, 2024, the moon is 18 days old and is in the Waning Gibbous phase of its lunar cycle. It is 81% illuminated. Moon phases reveal the passage of time ...
A partial lunar eclipse happens when the Earth passes between the sun and moon and casts a shadow. Tonight, it'll be visible in the top right corner of the moon - you'll see a sliver of the ...