UTD graduate Jim Reilly completed his doctorate in geoscience in 1995. He then went on to join NASA. During his 13 years at the organization and three space missions, Reilly traveled over 14 million miles...

John Geissman awoke in his tent at 3:05 a.m. to the excited snarls of an animal near his campsite in the Beartooth Mountains. A human scream turned his blood cold. He grabbed his headlamp before exiting...