<u>Food and Water</u><u>,</u><u>Proper Propulsion</u><u>,</u><u>Radiation </u><u>Protection</u><u>,</u><u>etc</u><u> </u><u>are the things that a spacecraft should do so it can overcome the challenges of intergalactic travel</u><u>.</u>
Explanation:
Star Wars would have you believe that the greatest challenges to space travel is asteroids, lack of resources like water or fuel, or even the threat of unfriendly, intelligent alien life. But in reality, scientists are finding that the biggest obstacle to today's space travel is dust.
Responsabilidad es dar cumplimiento a las obligaciones y ser cuidadoso al tomar decisiones o al realizar algo. La responsabilidad es también el hecho de ser responsable de alguien o de algo.