Humans are natural travelers. We evolved into modern humans almost 200,000 years ago. In the last 50,000 years we have traveled across the earth and now live almost everywhere except for Antarctica. If environmental problems on earth continue to increase, one day we may need to find a new home in space. Image by: NASA
One Way Ticket to Mars
Would you like to travel to Mars? A Dutch company has a plan to land people on Mars in 2023. It sounds like the adventure of a lifetime, but there’s only one problem: it’s a one-way ticket.