AUSTIN, Texas -- Over the last several days, collegiate teams from around the world descended upon Austin, Texas and set their controls for the heart of the sun as they "rayced" around the Circuit of the Americas racetrack.

READ MORE |American Solar Challenge brings colleges from across the globe to race for the sun at COTA
                        
                        UT Austin, Appalachian State place in Top 10 in Formula Sun Grand Prix
                        
                                      Re-live the event in photographs: