When it comes to Mars exploration, the U.S. has been there, done that—with robotic rovers. But while many proposals have been put forth for sending astronauts to the Red Planet, none has gotten the green light.
That’s fine with Rep. Barney Frank, the Massachusetts congressman—he’s been an outspoken critic of plans to send astronauts to Mars. But others—including Dr. Robert Zubrin, the president of the Mars Society and the author of "The Case For Mars: The Plan To Settle The Red Planet And Why We Must"—say the time has come for humans to make their way to our planetary neighbor.
What’s your position? Before you pick a side, have a look at what Frank and Zubrin have to say in our online debate. Then decide whose case is more persuasive, and cast your vote…