A Reality Check for Sending Humans to Mars

quot;A City on Mars" is Kelly and Zach Weinersmith's cheeky account of the many challenges to visiting the red planet.

Help is a long way away: The challenges of sending humans to Mars, CU Boulder Today

Five things we would need for people to go to Mars - ABC News

Why We Can't Send Humans to Mars Yet (And How We'll Fix That)

Elon Musk's SpaceX COO says manned missions will reach Mars by 2030. NASA says otherwise

NASA has produced oxygen on the surface of Mars for the first time

America's Long-Term Space Goal: Let's Put Humans on Mars

The Ethics of Sending Humans to Mars

The Case for Mars, Book by Robert Zubrin, Richard Wagner, Elon Musk, Official Publisher Page

Should We Send Humans to Mars?

Sending Humans to Mars: What Should We Expect? – The Roosevelt Review

SpaceX Mars City: Why, when, and how Elon Musk wants to build his ambitious plan

A one-way ticket to Mars, apply now

Should Humans Go to Mars?

Will we ever set foot on Mars?

A Reality Check for Sending Humans to Mars