The first integrated flight of NASA's Space Launch System and NASA’s Orion Spacecraft, Exploration Mission-1, is the first in a series of increasingly complex missions that will enable human deep space exploration to the Moon, Mars and beyond! LEARN MORE >> go.nasa.gov/2Gj2Kpf | NASA's Marshall Space Flight Center

821 reactions · 138 shares | Since its 1990 launch, the Hubble Space Telescope has allowed scientists to peer into the distant universe and begin to understand the diversity of its galaxies. Watch "NOVA Universe Revealed: Milky Way" to learn more: https://to.pbs.org/2ZwqH8w | NOVA l PBS | Facebook