planets
11 Dec
This week’s viewer question comes from Young Silenter.
9 Apr 2020
Russian officials have accused the US of enacting "aggressive plans to actually seize territories of other planets." US President Trump said Americans have "the right to engage in commercial exploration" in outer space.
2 Apr 2017
School and university teams from the U.S. and numerous other countries compete in NASA's 2017 Human Exploration Rover Challenge, peddling human-powered rover vehicles which they designed and built themselves for navigating the surface of other planets.