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Interactive simulation of travel to six different stars at selected speeds. A comparison of the time elapsed on Earth vs the time elapsed on the spaceship. Upon arrival back to Earth, information about how Earth has may have changed during the time gone on the trip is shown.

This game has the player taking on different roles to learn about what kind of planet humans need to survive. There's a cute little ferret that talks you through the different training modules and missions. It's a great place to learn about our planet and what makes it habitable. Introduces the different careers that are involved in NASA. d_4, gl_M, ev_5, y_f1

Interesting interactive science simulations