New research shows humans can only stay on Mars for 4 years. Longer than that, and cosmic rays will poison you to death. (Source: Hashem Al-Ghaili)

For more information, visit the following website: https://newsroom.ucla.edu/releases/safe-for-humans-fly-to-mars

#mars #facts #interestingfacts #spacefacts #spacetravel #future #spacecolonization