If humans begin to travel to Mars in the next few decades, the one-way travel time of several months is going to make a long-haul international flight on Earth seem like a joyride. Fortunately ...

Organizers of the Dutch-based Mars One project opened up their website on Monday to take applications for a one-way trip to Mars in 2022. That's right: These astronauts won't be coming back. The ...

Elon Musk is confident that a ticket to Mars will be within reach for "almost anyone" with a price tag as low as $100,000. Don't Miss: The average American couple has saved this much money for ...

Excited for their one-way trip to colonize Mars, five of the Mars One final candidates give PEOPLE all the details behind their decision to leave Earth. Subscribe now for instant access to the ...

NASA plans to send crewed missions to Mars over the next decade—but the 140 million-mile (225 million-kilometer) journey to the red planet could take several months to years round trip.

Thanks to missions by the Mars Curiosity Rover we have a good idea how much radiation you would get going to Mars. Even the shortest ‘there and back’ trip would be an exposure of .66 sievert.

According to calculations by his team, high-end estimates for radiation exposure during a round trip to Mars are in the range of several Sieverts (Sv).