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by accrual
2111 days ago
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I assume we'd send an orbiter + probe package. The probe would aerobrake into a low orbit and descend more slowly, gaining more time in the upper atmosphere. I imagine some gas spectrometry would be on board. If the probe was moving slowly enough it could deploy a balloon and remain airborne for hours or days, maybe longer. The orbiter would stay in an eccentric orbit and act as a relay and take more measurements. If the probe was built to withstand higher temperatures it could descend towards the end of the mission and do more work at lower altitudes. It's unlikely there would be a surface mission because of the weight involved with keeping electronics working at 464°C/867°F. |
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An initial probe to determine if life is actually there is going to be tough, but maybe doable. But the real jazz is in sample return.
You'd want those little critters in human hands so you can do experiments and really study them. That is a very tall order, depending on the conditions that these bugs may be in. You gotta keep them alive for the return trip, with only basic ideas of their life cycle and proclivities. An aerobrake, that's hard, but doable. But if the things only live in a thick part of the atmosphere, then you gotta get back into orbit while hanging off a balloon. Or something like that. Not easy.
Even on Mars, with less gravity and less atmosphere and cold temperatures, we've never done sample return. It's really really hard to do. Venus ups the hard parts of Mars even more so.
But Life (if it's there) is just too seductive. It'd be a space race like no other, NASA, ESA, Russia, China, all vying for viable sample return. God, that may be a really cool thing to see. It would totally change how we think of ourselves in the solar system, if not the universe.
[0] Venus is tidally locked to the Sun (kinda), year/day is the same time length.