Physicists Stan Starr, left, and Bob Youngquist of NASA's Kennedy Space Center in Florida work through part of an equation as they research elements of formulas showing how magnetic forces can be used in space for a variety of purposes.
Physicists Stan Starr, left, and Bob Youngquist of NASA's Kennedy Space Center in Florida work through part of an equation as they research elements of formulas showing how magnetic forces can be used in space for a variety of purposes.