If it is cloudy on Friday or Saturday night, the CELESTRIVIA challenge will be held in the Main Tent after the evening program. In this test of astronomical knowledge teams will be competing for valuable prizes.

To participate in this event make up a team of four people, give your team a name and be prepared to answer astronomical questions in the following categories:

• Constellation Lore
• Famous Astronomers
• Star Names
• Solar System
• Telescopes Big and Small
• The Messier Objects
• Astrophysics 101
• Music of the Spheres
• Identify the Photo
• Grab Bag

The team with the most correct answers wins.