10 obstacles astronauts must overcome on a voyage to Mars

Money is always a problem. Getting off the ground in one piece is no cinch. Killer space debris and murderous crewmates? They make the list as well.

In my first foray into the world of Listverse, I write about 10 different challenges astronauts must overcome on the way to Mars.

Click here to read “10 Obstacles Astronauts Must Overcome On A Voyage to Mars.”

 

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