Because there is no benefit of sending a human rather than a robot. The article disuses this at length.
This quote is a reasonable summary, I think.
"The crew will not live in a Martian pueblo, but something resembling a level 4 biocontainment facility. And even there, they’ll have to do their lab work remotely, the same way it’s done today, raising the question of what exactly the hundreds of billions of dollars we’re spending to get to Mars are buying us."
This quote is a reasonable summary, I think.
"The crew will not live in a Martian pueblo, but something resembling a level 4 biocontainment facility. And even there, they’ll have to do their lab work remotely, the same way it’s done today, raising the question of what exactly the hundreds of billions of dollars we’re spending to get to Mars are buying us."