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To Infinity . . . and Beyond!

Whitworth physics students launched a balloon into space this fall as part of their upper-division electricity and magnetism class with Assistant Professor of Physics John Larkin. The balloon reached an altitude of 98,000 feet before popping. That distance, called "near space," is above 99 percent of the Earth's atmosphere. After the balloon popped, the on-board instruments parachuted down and reached Mach 2 speeds during the initial part of the descent. The balloon carried a GPS receiver and radio equipment that transmitted data from the instruments to a large-screen map at Whitworth so that people on campus could follow the flight. Projects that students designed around the balloon launch included measuring the ozone, UV light and cosmic rays in the Earth's upper atmosphere, and measuring variations in the Earth's magnetic field.

Photo Gallery

Students inflate the balloon with helium prior to the launch.

Students inflate the balloon with helium prior to the launch.
Students retrieved the balloon at the landing site, located about 1.5 miles east of Telford. Foam pods were linked together with nylon cord and attached to the balloon. The pods carried digital cameras as well as instruments to measure ozone, UV light, temperature and variations in the Earth's magnetic field, among other things.
Students inspect their pods at the landing site. The balloon ascended at a rate of 1,700 feet per minute and expanded from 8 feet in diameter to about 32 feet as it rose through the atmosphere.
The balloon flew high enough to capture pictures of the Earth's curvature and to record temperatures of 40 degrees below zero The balloon burst at an altitude of about 98,000 feet.


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