Scientists on Reddit

Robert Zubrin

Aerospace engineer, founder of the Mars Society

u/RobertMZubrin ↗Personal account

We retrieved 2 posts and 114 comments from u/RobertMZubrin, dated 2021 to 2023, most often in r/spacex.

Best moment

A redditor wrote in r/spacex

On “Dr. Robert Zubrin r/SpaceX AMA”

If the Mars colony isn't ready in time for you to live there, do you want to be buried there? In general, do Mars burials make sense as a quick, easy way to monetize a Mars colony? Do they make sense as a contribution to fertilizing Martian soil?

u/RobertMZubrin replied

I would want the Mars colonists to send back enough Mars soil so I can be buried in it here.

Normal redditorr/spacex · 88 points as of Nov 2026Full thread ↗

More moments

A redditor wrote in r/spacex

On “Dr. Robert Zubrin r/SpaceX AMA”

What skill sets do you think will be most important for people arriving in the first 5 years of colonization of Mars? The next 5 years (first 10)? And the next 10 years (first 20)?

u/RobertMZubrin replied

first ten years- The ability to fix balky equipment and skills in field exploration.

Second ten years- the ability to fix balky equipment and skills in construction, farming, and industrial engineering.

A redditor wrote in r/spacex

On “Dr. Robert Zubrin r/SpaceX AMA”

What are some must-have experiments or projects that need to be on the first unmanned Mars landing Starship? Also, could water be used as a radiation protection for future greenhouses, or living spaces. Like putting a bunch of water between the windows?

u/RobertMZubrin replied

Greenhouses don't need radiation protection. They need sunlight. So think transparant walls for them. Exploration crews can get by without radiation protection too. But settlements should have radiation protection. Putting them under fish farms is an attractive option. Have your…

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Greenhouses don't need radiation protection. They need sunlight. So think transparant walls for them. Exploration crews can get by without radiation protection too. But settlements should have radiation protection. Putting them under fish farms is an attractive option. Have your rooftop aquarium skylight grow your food while shielding you from cosmic rays.

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Explains thingsExplaining things to strangersr/spacex · 179 points as of Nov 2026Full thread ↗