Today In The Space World on MSN

The 900-day Mars odyssey: Surviving the ultimate interplanetary mission

A mission to Mars isn’t just a journey it’s a 914-day life-or-death challenge. From launching 850 tons of fuel to sustaining ...

Can humans survive Mars gravity? New study flags muscle loss risk for astronauts

NASA and scientists are studying the effects of low gravity on human muscle to prepare for Mars missions. Research on mice ...