Students at Clinton Prairie Elementary School in Frankfort, Indiana, display their “boarding passes” for Mars. Their names are among the 2.4 million that will ride aboard NASA’s InSight lander, bound for the Red Planet in 2018. (Kreg Stockberger)
Home Students at Clinton Prairie Elementary School in Frankfort, Indiana, display their “boarding passes” for Mars. Their names are among the 2.4 million that will ride aboard NASA’s InSight lander, bound for the Red Planet in 2018. (Kreg Stockberger) Students at Clinton Prairie Elementary School in Frankfort, Indiana, display their "boarding passes" for Mars. Their names are among the 2.4 million that will ride aboard NASA's InSight lander, bound for the Red Planet in 2018. (Kreg Stockberger)