4 lugl 1997 anni - First Martian Landing - consisted of a lander and Sojourner (the rover) - ended November 4, 1997 after great success and public interest - second mission in NASA's low-cost Discovery series - "The mission's primary objective was to demonstrate the feasibility of low-cost landings on the Martian surface."
Aggiunto al nastro di tempo:
Data:
4 lugl 1997 anni
Adesso
~ 28 years ago