During the Apollo 17 Mission's first extravehicular activity (EVA) on the surface of the moon, astronaut Harrison H. "Jack" ...

The final Apollo mission was one of superlatives ... the first professional scientist to walk on the moon (geologist Harrison "Jack" Schmitt, seen here collecting soil samples on the North ...

Apollo 17 astronaut Harrison Schmitt in 1972, covered in lunar dust. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...

NASA's Apollo program ran 17 missions ... (Apollo 13), Al Worden (Apollo 15), Charlie Duke (Apollo 16), and Harrison Schmitt (Apollo 17). Event photographer Felix Kunze captured the portrait ...