After NASA's last manned mission to the Moon by Apollo 17 in December 1972, Artemis I aims to put people back on the lunar surface. This will be the farthest that a vehicle designed for human astronauts would travel. But there won’t be any humans on NASA’s big trip. Instead, Helga, Zohar, and Moonikin Campos - high-tech mannequins filled with sensors - will travel to space. This is NASA's step to building a lunar economy. Watch to know more.