Val Germann sets up an exercise for 'Event Horizon' at Hickman High School

February 13, 2012 | 1:58 p.m. CST
Val Germann measures the angles between two objects with a sextant Friday evening. Germann helped students set up exercises for the Columbia Aeronautics and Space Association's "Event Horizon" event at Hickman High School on Saturday morning.

RELATED STORIES: Stargazer maps out spectacles in night sky