Yeah, the ground on mars is literally toxic. Makes the concept of a Martian colony less appealing. Almost equal to a floating station on Venus. At least there you’d have the correct pressure. I seem to recall that the temperature on Venus at an altitude of one atmospheric pressure is manageable. It’s just also acidic. Possibility easier to deal with than perchlorates.
Without massive terraforming all of Mars is very hostile.
But having solid ground is still nice.
A workable compromise is making big habitats in a dome, that gives sunlight, but shields from radiation. And the ground needs to be processed obviously.
The advantage of Venus to me is is gravity.
Since the perchlorate is generated by reaction with sunlight, it might be limited to a surface layer.
Well, I guess that's what regolith means.
Sadly we underestimate the liveability of this Earth. Muskism makes people believe to the false premise that we can just buy a new planet, make it habitable with magical tech. Supported with pseudoscientific buzzwords like Terraforming etc. So we can recklessly consume this planet and jump to our new home when this one depletes. No need to care about our current home because it's a jumping board. Interesting as an old Sci-Fi fantasy so it attracts smart people, but if you really think about it's just lies and stupidity.
floating colony on venus I heard was debunked, but that was also GPT 4.1 which was misaligned so I should seek a different source, from people, when I revisit this chain of thought
Mars is so bad, y'all.
Another interesting one is Mercury. There is a latitude where the average ground temperature is comfortable for us. You simply need to dig in deep enough to put enough thermal mass above you to get that average rather than the swings. I don't know how deep that is on Mercury, on Earth 10 meters is enough. Real world, you'll want to go a bit farther towards the pole so your station is comfortable with the thermal load of whatever equipment you put in it.