do you ever think about how if you dive into the ocean and go deeper and deeper you will pass through layers of darker and darker blue until everything is black and cold and the pressure will be so intense that it will kill you without protection but if you keep going you will find little glowing specks of light, and if you go up into the sky and go higher and higher you will pass through layers of darker and darker blue until everything is black and cold and the pressure will be so intense that it will kill you without protection but if you keep going you will find little glowing specks of light
sometimes a post makes you get out of bed at 230am to spend a quick hour on something like this
There’s this sort of anthropomorphizing that inherently happens in language that really gets me sometimes. I’m still not over the terminology of “gravity assist,” the technique where we launch satellites into the orbit of other planets so that we can build momentum via the astounding and literally astronomical strength of their gravitational forces, to “slingshot” them into the direction we need with a speed that we could never, ever, ever create ourselves. I mean, some of these slingshots easily get probes hurtling through space at tens of thousands of miles per hour. Wikipedia has a handy diagram of the Voyager 1 satellite doing such a thing.
“Gravity assist.”“Slingshot.” Of course, on a very basic and objective level, yes, we are taking advantage of forces generated by outside objects to specifically help in our goals. We’re getting help from objects in the same way a river can power a mill. And of course we call it a “slingshot,” because the motion is very similar (mentally at least; I can’t be sure about the exact physics).
Plus, especially compared to the other sciences, the terminology for astrophysics is like, really straightforward. “Black hole?” Damn yeah it sure is. “Big bang?” It sure was. “Galactic cluster?” Buddy you’re never gonna guess what this is. I think it’s an effect of the fact that language is generally developed for life on earth and all the strange variances that happen on its surface, that applying it to something as alien and vast as space, general terms tend to suffice very well in a lot more places than, like… idk, botany.
But, like. “Gravity assist.” I still can’t get the notion out of my head that such language implies us receiving active help from our celestial neighbors. They come to our aid. We are working together. We are assisted. Jupiter and the other planets saw our little messengers coming from its pale blue molecular cousin, and we set up the physics just right, so that they could help us send them out to far stranger places than this, to tell us all about what they find out there.
We are assisted.
And there is no better way to illustrate my feelings on the matter than to just show you guys one of my favorite paintings, this 1973 NASA art by Rick Guidice to show the Pioneer probe doing this exact thing:
“… You, sent out beyond your recall, go to the limits of your longing. Embody me. …”
Gravity assist.
For the painting especially there’s a beauty in depicting some of our most advanced technology as synonymous with the most ancient. Very few people throughout history have had the privilege of seeing the face of Jupiter but many would recognize the sling thrower immediately.
The first simulated image of a black hole was calculated with an IBM 7040 computer using 1960 punch cards and hand-plotted by French astrophysicist Jean-Pierre Luminet in 1978.
the romance of hand-plotting. this guy looked at the numbers and drew each of those dots manually, and the image emerged. we can only imagine how he felt
everyone on replies is terrified of this fact but i just think it’s so sweet and heartwarming. she’s holding our hand and leading us somewhere secret and we’re both giggling like kids. i love her
23 years old and I just made the connection that people on the northern hemisphere have a different view of the moon than people on the southern hemisphere.
I was a whole like, 40ish years old when I went to the equatorial region for the first time. My North American ass went to Colombia and first off, could not fuckin handle the fact that while it felt like summer (80-90F, humid), the sun went down on the dot of 6pm every night and rose at 6am every morning. There I was at 7pm fully beliving it was midnight, because it was both dark and hot. Like, I’m used to early dark! but it’s cold when it’s dark early! I could NOT handle it.
And then, there in the dark, pitch-midnight-summer-black at 7pm, up pops this lovely crescent moon and it is
fucking SIDEWAYS
i had NEVER EVER EVER realized, despite knowing my whole life that the moon is a spherical object rotating around Earth, also a spherical object, that it would be at different angles from different spots on Earth.
It’s the MOON! How can it be DIFFERENT! My poor patient partner drew me a diagram and I was like listen I know all of that but I cannot actually handle it. Nobody warned me the moon looks different.
So yeah my feeble mind was BLOWN, all y'all world travelers/residents can laugh at me now. Knowing it is one thing, experiencing it is something else, and I did NOT see it coming.
I remember being in the pagan scene in my twenties and being faintly annoyed by the omnipresent triple moon symbol: )O(
… because I’m from the southern hemisphere and it Doesn’t Look Like That here. And (O) does not look anywhere near as cool.
The wikipedia article on Lunar Phases has really cool videos of the moon’s phases this year for both the northern and southern hemispheres! It’s highly detailed and shows how not only are the phases different in shadow but also that the face of the moon looks different in each hemisphere too!
Also a big fan of this diagram which shows the phases at more specific latitudes (including the “sideways” look at the equator!):
“Belka” and “Strelka”, Soviet space dogs after landing. USSR, 1960. [1800x1295] Check this blog!
The amount of people in the notes to this post (and any other space dogs related content) being surprised that Belka and Strelka or some other “dogmonaut” survived starts to concern me. Surely you guys know that most of the space dogs survived their journeys and went on with their doggy lives? Certainly you understand that getting the living creatures into the space and safely bringing them back was the point in these experiments? Like, you all get that these dogs were sent into space as part of the programme aimed at safely getting a human cosmonaut there, and Soviets weren’t just launching puppies to their deaths for the fun of it? You don’t just baselessly extrapolate Laika’s fate on all of them, right? Right?
…
Anyway, in case you get worried or upset looking at the space dogs’ photos, please know that most of the space dogs survived their journeys and went on with their doggy lives. They were sent into space as part of the programme aimed at safely getting a human cosmonaut there. Getting the living creatures into the space and safely bringing them back was the point in these experiments. Belka and Strelka definitely survived their flight, Strelka had puppies (one was gifted to JFK), and they both lived well into the old age.
i forget her actual name(it translates to little star) but the last of the dog cosmonauts before gagarins flight ended up being adopted by gagarin and his wife and he often spoke about being grateful for her contribution
That would be Zvozdochka. She was also named by Yuri Gagarin. Here’s a picture of her with her friends sourced from a Russia Beyond article that manages to misidentify all 4 dogs (correct labels added to bottom of photo added by me)
I saw this on Facebook and had to look it up. It really happened, albeit the details are different. From Homesteading Space: The Skylab Story:
“On the evening of MD-46, I finally played the trick that had been in work for over two month,” said Garriott. “It even had the flight controllers puzzled for twenty-five years! My objective was to pretend that my wife, Helen, had come up to Skylab to bring us a hot meal, even though this was an obvious impossibility. Here is how the scheme worked. I recorded her voice on my small hand-held tape recorder before flight, pretending to have a brief conversation with a Capcom, with time gaps for his replies. The Capcom would be my only accomplice, but his role would be carefully disguised.
It was also necessary to have some recent event mentioned to validate the currency of the dialogue, so it would seem it could not have been recorded before fight. The short dialogue is printed below in its entirety. I knew that both Bob Crippen and Karl Henize were going to be Capcoms for Skylab, so they were brought into the planning, given the script and rehearsed on their timing. They kept the short script on a piece of paper in their billfolds, awaiting the right moment.
"For our flight in August-September, there would be many occasions of natural disasters involving forest fires or hurricanes, which would be widely known throughout the United States. So a few comments about one or the other were made on the tape. This led to four different scripts being recorded, one for each of the two Capcoms and one each for the two natural events. I would play the tape on the normal air-to-ground voice link with my wife’s recorded voice and the Capcom would respond as if totally surprised by the female interloper.”
Near the end of one period of voice contact Garriott said to the ground, “I’ll have something for you on the next pass, Bob.” Crippen replied, “Roger that, Owen.” Then quietly and surreptitiously, he reviewed the brief script that had been in his pocket for all these weeks. Soon after coming into voice range, the ground heard this voice on the standard air-to-ground link:
Skylab (a female voice): “Gad, I don’t see how the boys manage to get rid of the feedback berween these speakers…. Hello Houston, how are you reading me down there? (s sec. pause) Hello Houston, are you reading Skylab?”
Capcom: “Skylab, this is Houston. We heard you alright, but had difficulty recognizing your voice. Who do we have on the line up there?”
Skylab: “Hello Houston. Roger. Well I haven’t talked with you for a while. Isn’t that you down there, Bob? This is Helen, here in Skylab. The boys hadn’t had a good home cooked meal in so long, I thought I’d bring one up. Over”
Capcom: “Roger, Skylab. Someone’s gotta be pulling my leg, Helen. Where are you?”
Skylab: “Right here in Skylab, Bob. Just a few orbits ago we were looking down on those forest fires in California. The smoke sure covers a lot of territory, and, oh boy, the sunrises are just beautiful! Oh oh….. See you later, Bob. I hear the boys coming up here and I’m not supposed to be on the radio.”
“Then quiet returned to the voice link, but we were told later, Bob Crippen had lots of questions coming his way in the Control Center,” Garriott said. “What was going on? Where was this voice coming from? Bob must have been a very good actor, because he claimed complete ignorance and innocence of how it happened. Everyone heard it coming down on the air-to-ground loop. The whole two-way conversation sounded like a perfectly normal dialogue. No breaks or gaps, and they all heard Bob respond in real time. Could I have recorded Helen’s voice on a ‘family conversation’ from our home? Yes, but there was no recent one. How would she have known about the fires, or who was to be on Capcom duty and how could she respond to Bob’s comments in real time, as everyone could hear?
"No one ever worked out how this was accomplished. Finally, at our twenty-fifth reunion celebration in Houston in 1998, and with many of the flight directors and controllers present and still with no clue as to how it was done, I described it all as above. My prejudiced opinion is that this was the best 'gotcha’ ever perpetrated on our friendly flight controllers!”
Crippen recalled: “That was kind of a fun trick. There was head rubbing.
Everybody in the MOCR, or the control room, was looking like, What the hell is going on?’ We did a good job. It was fun. Working those missions got to be tough. We did all kinds of things to try to come up with levity. That was a nice one that the crew got that the ground control didn’t know about.”
everyone on replies is terrified of this fact but i just think it’s so sweet and heartwarming. she’s holding our hand and leading us somewhere secret and we’re both giggling like kids. i love her
To be more clear, it’s not 100% it is 99.7%, which is .2% less than confirmation (99.9~%) but it is also expected to rise to confirmation as they learn more considering their initial testing was much lower and rose to a whopping 99.7% at their last testing. To most this is considered IT as far as finding life!
This sky orb is not an edit, it’s the clearest picture of VENUS ! The Venus planet (infrared) looks like a chaotic dawn or sunset sky. Images: July 2024, Japanese Akatsuki space probe (for real, not from Naruto: Akatsuki means “DAWN”).
saturn. queer. godless desert pagan. witchcraft, space, ecology, and whatever else I arbitrarily decide to put on this blog instead of my main (icon by autumnalwood)