Perseid Meteor Shower
The Perseid meteors are cosmic “garbage” left over from a regularly returning comet, called Swift-Tuttle (after the two astronomers who first discovered it). The comet itself returns to the inner solar system every 130 years or so; it was last here in 1992.
The Sept. 27, 2015 Total Eclipse of the Moon
Fact sheet about the lunar eclipse on September 27th, 2015.