Surviving Prolonged Space Travel
Humans are remarkably adaptable — from dry deserts to frigid tundras and even high-altitude mountain living, there is hardly a climate we can't live in. But long-term space travel is a completely unexplored realm. While humans have had thousands of years to evolve to Earth's climes, little is known about the prolonged rigors of space. Lisa Nip describes what might need to change if humans are to set sail for the stars.