Science

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rautapekoni , in This is what would happen if humans moved and lived on Mars

NASA really went for the tighter fit on the female Mars suit in their concept picture, huh?

jago ,
@jago@lemmy.cafe avatar

Not NASA, Nasa.

lilmann ,

"is it a comfortable space suit?"

"Shut up and look sexy"

deegeese , in The James Webb Space Telescope Releases a Beautiful New Picture Of Uranus
@deegeese@sopuli.xyz avatar

Uranus has never looked so good.

neuropean ,
FaceDeer , in The James Webb Space Telescope Releases a Beautiful New Picture Of Uranus
@FaceDeer@fedia.io avatar

<Sighs, peeks into the thread to see if there's even the slightest bit of actual scientific discussion, sees exactly what he expected instead, leaves.>

HuddaBudda ,
@HuddaBudda@kbin.social avatar

Come on Facedear, it is a beautiful sight to behold, but I had no idea Uranus had that white spot in front of all that blue.

key , in The James Webb Space Telescope Releases a Beautiful New Picture Of Uranus

Looking at NASA and Webb sites it appears this is a poorly cropped version of pictures from over a year ago, not something new like the article claims.

I_am_10_squirrels , in Unraveling the mystery of the last Neanderthals' ancient life

Is that site all AI content? Were "fur reptiles" alive 28,000 years ago?

beefbot , in The James Webb Space Telescope Releases a Beautiful New Picture Of Uranus

Shoulda known that closeted homophobe Webb was just here for the biggest hole pic in the solar system

myster0n , in The James Webb Space Telescope Releases a Beautiful New Picture Of Uranus

You didn't have to build an expensive space telescope for that, you could've just asked me.

Overzeetop , in This is what would happen if humans moved and lived on Mars

That was a nice term report by a precocious 5th grader or, more likely, an AI generated article.

k_rol , in Here's the horrifying Real sound of Apollo 1 Disaster in 1967.

Cool to learn about but I'm not sure I want to hear it. Thanks for sharing

intrepid ,

I have heard this tape. While it's distressing, it's something worth hearing. Not because it's pleasant to listen to people die. But because it's worth remembering their pain so that those mistakes are never repeated again.

Remember that the engineers, technicians and other support staff of Apollo 1 didn't have the option of turning off the audio either (I listened to it to partially feel what they felt). They worked feverishly to save their colleagues who were burning to death only a few inches away from them. And to finally reach them to find out that it was all in vain.

This would have been a horrifyingly painful experience for NASA. And it did have an impact. NASA changed in an instant. No effort was spared in keeping the future astronauts safe. So much so that a deeply crippled Apollo 13 still made it back safely. And no lives were ever again lost on the Apollo missions. That's the power of a personal connection to a tragedy. I watch a lot of accident investigation documentaries, including rail, aviation and space. Nothing drives the lessons deep like the depiction of human tragedy.

Just imagine. If only the aircraft manufacturers could see the final moments of the passengers that die in their low quality aircrafts. Perhaps they would try hard to avoid such incidents rather than chase profits at any cost.

RIP: Gus Grissom, Roger Chaffee, Ed White. The bravehearts of Apollo 1.

remington Mod , in Here's the horrifying Real sound of Apollo 1 Disaster in 1967.
@remington@beehaw.org avatar

This belongs in c/space. You can move it there if you want. Your choice.

vintageballs , in Boeing is getting ready to send astronauts into space with their latest capsule

Slightly off-topic, but what happened to the left astronaut in the picture? Looks like he hasn't slept in a month

tunetardis , in This Is The best way to set up the internet on Mars?

When I first heard the term "fediverse", it immediately made me think of some sort of vast interplanetary network. And let's face it: a fediverse-like model is really what you would need if you had settlements scattered throughout the solar system. A monolithic, centralized service would be awful, given the reality of communication lag and likely limited bandwidth.

So let's say lemmy (or more generally activitypub) were to go interplanetary. How would that work out? You set up your first instance on Mars. Any content that's posted there will be immediately available to your fellow Martians. Earthlings who subscribe may also be able to view it as their instances cache the content, albeit after some delay.

But the trouble starts when Earthlings want to start contributing to the discussion. If they have to wait the better part of an hour to get a single comment lodged, it's going to get old fast.

So you would need to allow the Earth side to branch off to some extent from what's happening on Mars. Then eventually, something like a git merge would try to bring it all back together? I wonder if that would work?

B0rax ,

Isn’t it currently also cached on the instance where the user is registered?

An earthling should not register on the mars instance or vice versa because of latency.

But commenting from the point of view of the earthlings should be smooth

tunetardis ,

So you're saying the comments themselves get cached on the local instance where the user is registered before being synced with the remote community-hosting instance?

I honestly don't know how these things work internally, but had assumed the comments needed to go straight to the remote instance given the way you can't comment once said instance goes down? You can still read the cached content though.

0xtero , in Here's the horrifying Real sound of Apollo 1 Disaster in 1967.
@0xtero@beehaw.org avatar

Knowing history, that's a one tape I have no intention of listening. RIP the crew and all other early space flight pioneers who perished pushing the boundaries of our planet.

treadful , in The face of a Neanderthal from 75,000 years ago has been found by scientists
@treadful@lemmy.zip avatar

She underlines that although there is some artistic interpretation in the face reconstruction, actual scientific data derived from the skull parts forms the basis.

Isn't facial reconstruction from a skull almost entirely speculative?

Umbrias ,

You can get some information of the musculature from the bone structure, attachments are often fairly visible. But fatty tissue and skin, plus the uncertainty of the musculature still, all combine to be fairly high uncertainty ya.

pbjamm , in This Is The best way to set up the internet on Mars?
@pbjamm@beehaw.org avatar

Look backward to the past and see how it was done when links between systems were slow and less reliable.

Lots of caching and slow infrequent syncing.

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