How will a 3-year Mars mission affect humans? NASA calls for more research
While typical missions to the International Space Station (ISS) last just six months, a round-trip mission to Mars could last three years.
Dec 20, 2017, 17:43 PM ISTNASA testing energy tech to 'empower' human crews on Mars
Offering prolonged life and reliability, such technology could produce from one to 10 kilowatts of electrical power, continuously for 10 years or more.
Nov 15, 2017, 18:56 PM IST