After Three Years on Mars, NASA’s Ingenuity Helicopter Mission Ends (www.jpl.nasa.gov)
from Rapidcreek@lemmy.world to technology@lemmy.world on 25 Jan 2024 23:17
https://lemmy.world/post/11189714

#technology

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Semi-Hemi-Demigod@kbin.social on 25 Jan 2024 23:20 next collapse

Flying on Mars is a lot harder than flying on Earth. If you don't believe me, listen to this developer of the flight sim X-Plane. The fact that they were able to get it to work at all is astounding.

match@pawb.social on 25 Jan 2024 23:37 next collapse

So, we should fly on Jupiter instead, right?

Semi-Hemi-Demigod@kbin.social on 25 Jan 2024 23:38 next collapse

Next flight is scheduled for Titan, which is a lot easier. The gravity is lower, but there's a lot more atmosphere, which means our helicopter can be nuclear powered!

Wogi@lemmy.world on 26 Jan 2024 02:33 next collapse

I mean flying on Titan would be so easily theoretically a guy with really big wings could reasonably flap himself around

rob_t_firefly@lemmy.world on 26 Jan 2024 14:03 collapse

Run out and find me a guy with really big wings, I’ve got a job for him.

captain_aggravated@sh.itjust.works on 26 Jan 2024 04:03 collapse

Or leg powered. The gravity is so low and the atmosphere so thick a pilot could pedal power a Cessna Skyhawk. Until he froze to death.

pastermil@sh.itjust.works on 26 Jan 2024 12:06 collapse

That can be solved with some good leg warmer.

gregorum@lemm.ee on 25 Jan 2024 23:39 collapse

Is that even possible? I mean… with how volatile and exotic the atmosphere is, wouldn’t what a craft would be doing be more akin to how a submarine travels under water? Would “flying” even be the correct term? Wouldn’t it be more like navigating violent torrents of differently-dense gaseous layers? Some of which are (sometimes) liquid?

What would one even call that?

Semi-Hemi-Demigod@kbin.social on 26 Jan 2024 00:10 next collapse

Atmospheric pressure changes based on altitude, so there's probably some point where Jupiter's atmosphere that's a similar pressure and temperature to earth.

midnight@kbin.social on 26 Jan 2024 01:13 collapse

I looked it up, and the region of Jupiter's atmosphere at 1 bar is -100C. So you theoretically you could fly a modified Earth plane, it would just be a bit chilly.

Interestingly, though, Venus does have a zone with Earth-like temperature and pressure.

Semi-Hemi-Demigod@kbin.social on 26 Jan 2024 01:53 next collapse

Thanks! I did a quick search and couldn’t find it but I know that with this crowd I’ll get an answer!

wewbull@feddit.uk on 26 Jan 2024 06:41 collapse

What makes cold temperatures a problem on earth is ice forming frombwater wapour in the atmosphere. No idea what you’re likely to get on titan, but probably not that.

IchNichtenLichten@lemmy.world on 26 Jan 2024 06:52 next collapse

What would one even call that?

Fucking awesome.

chiliedogg@lemmy.world on 26 Jan 2024 13:39 collapse

Supermarine?

palitu@aussie.zone on 26 Jan 2024 01:46 next collapse

That was really interest.

You could hear the excitement in their post!

DogWater@lemmy.world on 26 Jan 2024 14:07 next collapse

I think Veritasium has a video about this as well

squiblet@kbin.social on 26 Jan 2024 17:50 collapse

Interesting. I was wondering how it would work at all with such a thin atmosphere. The author could chill out a bit though.

TWeaK@lemm.ee on 26 Jan 2024 00:07 next collapse

Noooooooooooo

ExcursionInversion@lemmy.world on 26 Jan 2024 00:10 next collapse

Sadge

Usernameblankface@lemmy.world on 26 Jan 2024 00:24 next collapse

Yeah, but they launched it just last year, right?

Cries in old

billwashere@lemmy.world on 26 Jan 2024 01:34 next collapse

2020 was only last year right? … right?!?

squiblet@kbin.social on 26 Jan 2024 06:50 collapse

I'm still confused about when there was ever a helicopter vs. just a rover

Nighed@sffa.community on 26 Jan 2024 13:26 next collapse

To test the concept, now they know that it works they can come up with a dedicated mission that can cover a lot more ground - the rovers are slllloooowwwwwwww.

HerbalGamer@sh.itjust.works on 26 Jan 2024 13:33 next collapse

Sure but can helicopters draw dicks in the sand?

AA5B@lemmy.world on 29 Jan 2024 16:28 collapse

Even just for finding the best path for a rover, interesting places for a rover to go, you can make much better use of the extremely limited speed of a rover

btaf45@lemmy.world on 26 Jan 2024 17:47 collapse

It was really just a drone.

Astrealix@lemmy.world on 26 Jan 2024 01:35 next collapse

NOOOOOOOOOOOO :(

shortwavesurfer@lemmy.zip on 26 Jan 2024 01:52 next collapse

Sad. Hopefully a little helicopter like this becomes standard equipment on missions.

sunbeam60@lemmy.one on 26 Jan 2024 20:18 collapse

I can’t read this sentence without hearing Trump. Sad.

bamboo@lemmy.blahaj.zone on 26 Jan 2024 03:44 next collapse

Somewhere in Hollywood, a studio exec is already pitching a sequel to The Martian, with the plot that Matt Daemon finds himself stranded on Mars again and needs to fix the helicopter to fly him back to Earth.

Blum0108@lemmy.world on 26 Jan 2024 04:52 collapse

I would pay money to see that in theaters

gaifux@lemmy.world on 30 Jan 2024 11:53 collapse

But it was so real 😥