The shadow of the earth passing over the face of the moon, also when the moon is in total eclipse you can see the stars more clearly.
According to the UofS Observatory - we should be able to see the eclipse with the naked eye between 7:43 and 11:09 pm in the southeastern sky. The total phase begins at 9:01 pm and ends at 9:51 pm.
In a lunar eclipse, you see the full Moon pass into the shadow of the Earth. Like anything going into the shadow, it becomes dark for a little while.
Sometimes a lunar eclipse can be seen with the naked eye. Often times, a telescope assists in viewing an eclipse.
Full Moon.