50 years ago humans walked on the moon. Why haven't we walked on Mars?
Question: When Do You Think Humans Will Set Foot on Mars? - Universe Today
Will Teens Be The First To Walk On Mars?
Missions to Mars Were Possible 'Decades Ago' but Would Have Killed Astronauts, Former Space Station Commander Says
Filmmakers work on virtual Mars mission
Searching for Life on Earth to Find Life on Mars
Apollo Footprint – NASA Mars Exploration
Buzz Aldrin – NASA Mars Exploration
Elon Musk has predicted the exact year humans will make it to Mars | indy100
Manned Mission to Mars Is Possible
The First Human to Walk on Mars is Alive Today! - YouTube
How A Colony On Mars Would Change Everything On Earth | To The Best Of Our Knowledge
How long will it take for humans to colonize another planet? | Live Science
Life on Mars
Here's the main reason Nasa hasn't sent humans to Mars yet and it may surprise you | The US Sun
International Astronauts Are Simulating Martian Life in a Remote Desert in Israel | Architectural Digest
For All Mankind: What's stopping us from going to Mars? - BBC Science Focus Magazine
Life on Mars gets a test run in the Utah desert - Los Angeles Times
Female Astronaut Walking on Mars Near Colleague, Technology Stock Footage ft. cosmonaut & mars - Envato Elements
NASA: 'First Humans Who Will Step Foot On Mars Are Walking the Earth Today'
Are Humans Really Headed To Mars Anytime Soon? | Iowa Public Radio
AMADEE-20: In A Rocky Israeli Crater, Scientists Simulate Life On Mars
