The most difficult problem to any future human mission to Mars | ASTRO-MECHANICS
The most difficult problem to any future human mission to Mars is to ensure reliable radio communication because Sun often blocks communication between Earth and Mars
"LOOK up at the STARS and not down at your feet! Try to make sense of what you see and WONDER about what makes the UNIVERSE exists. Be CURIOUS!". STEPHEN HAWKING. For Comments & Ads: @F_Astrophysicist...
