The Fountain Hills Dark Sky Association has events scheduled through the rest of the week. Nick DePorzio, a Fountain Hills High School graduate, will share a presentation entitled âYour Journey to the Dark Side: Dark Matter and Dark Energy in your own Backyard.â The presentation is scheduled for today, Wednesday, April 7. DePorzio is studying astronomy at Harvard. Thursdayâs presentation features award-winning childrenâs book author Marsha Diane Arnold. She will offer a story time for young children with her recent book, âLights Out!â The final event, set for Friday is a Dark Sky friendly home makeover, showing how simple it is to adjust outdoor lighting to protect the night sky.