Marching out to Mars! Why are researchers interested in the red planet?

Terraforming of Mars - Wikipedia

A New Way to Test for Life on Mars

The weather on Mars: Vast storms, strong winds, freezing

What Are the Chances of a Mars Colony?

Is there life on Mars? University of Nevada, Reno

Chart: Exploring The Red Planet Is A Costly Undertaking

Mars' atmosphere: Facts about the composition and climate

My Year on Mars Scientific American

10 Things You Should Know About The Mars Perseverance Rover

Where did Mars's liquid water go? A new theory holds fresh clues.

Mars long ago was wet. You may be surprised where the water went

Mars: A virtual reality tour of the Red Planet - Washington Post