Do you have to be a US citizen to go to Mars?
Will SpaceX allow non-US citizens to go to Mars?
How will SpaceX select the astronauts to go to Mars? What is SpaceX actually doing to get to Mars? How realistic is Elon Musk's plan for SpaceX to colonise Mars? Will it be possible for us to actually travel to Mars by 2025? What would happen if astronauts tried to walk on Mars without a space suit? How does NASA plan to colonize Mars by sending people on a one way trip? When will we be able to travel to Mars? Do we have the technology to colonize Mars? Would you like to travel to the Mars some day? Will there be Internet access in Mars? What are some of the issues Mars explorers will face while traveling to Mars? How does Elon Musk propose to solve the space radiation problem to protect SpaceX's Mars travelers? When can humans colonize mars? If the life on Mars exist since beginning like earth, would us go there for vacation? Who will get to Mars first, Boeing or SpaceX? When will people be able to live on Mars? Would you like to live on Mars? Would you live on Mars? Is colonization on Mars true? What would interplanetary internet look like if we colonized Mars? Is NASA planning a one way manned mission to mars? Should we terraform Mars? How many years maximum will it take to get people on Mars? Who will get to Mars first, Elon Musk's SpaceX or NASA? Is space travel a hoax? Or not? What gaps are there between the spaceships we can build today and what Elon Musk thinks we should use to take 100 people to Mars? What do you think are going to be the necessary requirements of the first colonists to Mars, given the hypothetical situation that our species choose to colonize it? Does Nasa have any plans or concepts of a manned Martian lander? Would you like to settle in Mars? Does the U.S. currently have any means of putting astronauts in space?