Darrell West describes how the launch of the Perseverance rover and the search for evidence of life on Mars could change how we view the universe.
NASA starts reassessment of Mars Sample Return architecture
Mars, Facts, Surface, Moons, Temperature, & Atmosphere
Why explore Mars? - Martian Chronicles - AGU Blogosphere
5 Undeniable Reasons Humans Should Go to Mars
Exploration of Mars - Wikipedia
When a Mars Simulation Goes Wrong - The Atlantic
Mars to Stay - Wikipedia
Space exploration - Wikipedia
Every challenge astronauts will face on a flight to Mars
Why Go to Space - NASA
ESA - Ten things you did not know about Mars: 1. Mars exploration