Arnie said, "Get your ass to Mars", but is it really a good idea? We asked the experts about our Martian future.

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones. These first steps will be the result of decades of research, engineering, and imagination coming together, marking ...

CREDIT: Alex McDougall-Page, University of Strathclyde / AstrollCareers. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent ...