Timeline

1961 - Homo sapiens first reaches beyond the bounds of Earth's gravity. 2021 - First Human commercial spaceflight. 2031 - First Human on another planet. 2063 - First permanent Human settlement on another planet. 2200 - The first manned exploration vessel to cross the Heliopause encounters a spatial anomaly and disappears, 7 hours later, a monitoring station on Pluto detects a massive burst of radiation.