Mars has almost no breathable oxygen. Here’s why that matters, and how NASA’s MOXIE could help future astronauts survive.
For all the drama around getting to Mars, the harder question starts after landing.
A person can step onto the planet with food, water and shelter plans in place, but none of that matters for long w… [+6884 chars]
A person can step onto the planet with food, water and shelter plans in place, but none of that matters for long w… [+6884 chars]