Recent comments in /f/space
SymWizard07 t1_jaethxa wrote
Reply to comment by RoDeltaR in Black holes may be quietly generating the force that is tearing the universe apart, experts say by dr_gus
I’ve seen a lot of Hossenfelder on YT lately, and can definitely say that she’s my favorite scientist on the internet. No sensationalist BS.
SharpShockDimonds t1_jaesmj6 wrote
Reply to comment by zeeblecroid in Interesting take on SpaceX’s 2023 Revenue by KotesFolly_
So more trustworthy. Being more likely to be burned to the ground by private equity sounds about as untrustworthy as you can get.
zeeblecroid t1_jaes608 wrote
Reply to comment by SharpShockDimonds in Interesting take on SpaceX’s 2023 Revenue by KotesFolly_
I wouldn't say "more trustworthy" as much as "less likely to be burned to the ground by equity firms and other next-quarter-only types."
Ape_Togetha_Strong t1_jaes4m6 wrote
Reply to Starting again with space by Drotkowski
Personally, I think the best way to learn about what we know now is to learn about the history of our knowledge of astronomy and space. It's a lot easier to understand why certain things were significant and the train of thought that went into them with historical context.
Check out the book "The Watershed" by Arthur Koestler. The invention of the telescope was a true turning point for our understanding of the universe. Humans were fascinated (and confused) by the sky and the stars and planets for 10s of thousands of years, and then suddenly we could see things like moons orbiting Jupiter, mountains casting shadows on the moon, and crescent lighting on Venus. Everything became more real and tangible and open to scientific exploration, and really helped push people towards the idea that we are not the center of the universe.
Astronomy really was the spark for the scientific revolution.
SpartanJack17 t1_jaes2dz wrote
Reply to How does time dilation affect our observations of very distant objects, considering the expansion of the fabric of the universe is causing them to become more and more distant? by HunkyMump
Hello u/HunkyMump, your submission "How does time dilation affect our observations of very distant objects, considering the expansion of the fabric of the universe is causing them to become more and more distant?" has been removed from r/space because:
- Such questions should be asked in the "All space questions" thread stickied at the top of the sub.
Please read the rules in the sidebar and check r/space for duplicate submissions before posting. If you have any questions about this removal please message the r/space moderators. Thank you.
[deleted] t1_jaeqqfw wrote
Reply to Starting again with space by Drotkowski
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KeaboUltra t1_jaeqfiu wrote
Reply to Black holes may be quietly generating the force that is tearing the universe apart, experts say by dr_gus
I mean, they break physics and make the universe act weird and warp reality as we know it. So i wouldn't be surprised if these things were pretty detrimental to existence itself.
stock-prince-WK OP t1_jaeqd6k wrote
Reply to comment by solidcordon in Do we have an actual close up photo of Olympus Mons ? by stock-prince-WK
Thanks for this. So amazing to know what’s out there. Wish I was selected to be apart of that colonial expedition. But unfortunately probably won’t be alive during that time.
Still amazing.
Thereelgerg t1_jaepu07 wrote
Reply to comment by CannaVance in Space Force is taking a ‘mutual fund approach’ to buying rocket launches by cnbc_official
An English tutor could help you with that.
SharpShockDimonds t1_jaep4hn wrote
Reply to comment by zeeblecroid in Interesting take on SpaceX’s 2023 Revenue by KotesFolly_
It's sad and scary that things not having any public input are the more trustworthy organizations
[deleted] t1_jaenzya wrote
Reply to comment by symedia in We need more rules for space junk and moon bases, NASA and US officials say by DevilsRefugee
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Bipogram t1_jaenctt wrote
Reply to comment by Drotkowski in Starting again with space by Drotkowski
No agency as such, but a great many skilled workers and companies.
One instrument I worked on in the 90s had a crucial element (four titanium wires as thin as hairs stretched across a gap of 50mm, and all that inside thin-walled titanium cans with walls no thicker than playing cards) that was made in Poland.
<TIL: the first head of Polsa, Prof Banaszkiewicz, is the lead scientist of this very device I'm describing! He's done well!>
[deleted] t1_jaen45l wrote
Reply to my best pic of the moon yet by otemetoot
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Drotkowski OP t1_jaemsga wrote
Reply to comment by Interesting-Ad7020 in Starting again with space by Drotkowski
Thank you very much, I heard about Mr. Hermaszewski. Unfortunately Poland doesn't really have space agency, but I will definitely check the books and podcasts. I can't believe how fascinating our Universe is.
CardboardSoyuz t1_jaemcjg wrote
Reply to comment by Shrike99 in The Case for Callisto by MoreGull
I used one of those rando London Underground subway style delta v charts -- my readers weren't handy -- and I think I grabbed the delta-v to Jupiter low orbit in there. My bad! I see from this one at 13.54 and Mars at 9.5 (I was doing the sums in my head too).
Interesting-Ad7020 t1_jaem0oe wrote
Reply to comment by Interesting-Ad7020 in Starting again with space by Drotkowski
Also you should look up this guy Mirosław Hermaszewski
Interesting-Ad7020 t1_jaelpky wrote
Reply to Starting again with space by Drotkowski
Would recomend the books An Astronaut's Guide to Life on Earth by astronaut chris hadfield and Endurance by Scott Kelly. Since you are from Europe I would recommend visiting ESA’s web page. Also there are great podcast like “off nominal” and “the space above us”. Last I would check out the polish space agency and see if they have any events planed.
nednobbins t1_jaelc5r wrote
Reply to comment by ForgiLaGeord in China to expand its space station, international astronaut selection underway by ye_olde_astronaut
Yeah. I'm wondering how scalable that is.
I had initially assumed that the sort of infinite scalability you see in video games is just for video games and that in an actual space station you would run into some practical considerations that keep you from just adding modules indefinitely.
Now I'm starting to doubt that assumption.
antiquemule t1_jaeipty wrote
Reply to comment by RoDeltaR in Black holes may be quietly generating the force that is tearing the universe apart, experts say by dr_gus
Well, it is actually "Dr. Becky's" professional speciality, and she is currently a research fellow at Oxford University, so I think she is worth listening to.
GreenFlowerBuds t1_jaeh17v wrote
Reply to comment by Tjam3s in Black holes may be quietly generating the force that is tearing the universe apart, experts say by dr_gus
So, thanks for your comment. I feel less likely I'ma get sucked into a black hole tomorrow 😂
mDk099 t1_jaeguq7 wrote
Reply to comment by Regenereatior_88 in China to expand its space station, international astronaut selection underway by ye_olde_astronaut
Plan is for axiom station to start off as a part of ISS, then separate when ISS is to be decomissioned. There would not be a gap between the operational two periods
ChrisARippel t1_jaegn0r wrote
Reply to comment by House13Games in help in creating a space and board game by Dexters_Network
You are right that realistic scale creates problems because each planet further out is about twice as far as the planet further in.
Since I only just imagined the game in my head last night, I haven't played with "fixes". This is something that game designer would have to do.
Alterations might be to only use the four outer planets and stretch their au from the Sun less than double. And the board could be only half or a quarter of a full orbit.
zeeblecroid t1_jaeg4t9 wrote
Reply to comment by SharpShockDimonds in Interesting take on SpaceX’s 2023 Revenue by KotesFolly_
Yeah, "IPO" and "company built around long-term plans" are mutually exclusive, especially nowadays.
Regenereatior_88 t1_jaef1kq wrote
Reply to China to expand its space station, international astronaut selection underway by ye_olde_astronaut
How long will the ISS be operational? Tiangong will be active to 2030 and perhaps a couple years after that. If the ISS is retired after 2025, will the Axiom station be available by then?
Bitter_Gur931 t1_jaetj1h wrote
Reply to comment by Ape_Togetha_Strong in Starting again with space by Drotkowski
On this line I'm completely obsessed with the youtube channel History of the Universe: https://www.youtube.com/channel/UCtRFmSyL4fSLQkn-wMqlmdA
I'm very much a layman, but they're really fantastic long form videos and part of what makes them so engaging is they cover not just our current models and theories, but the evolution of those models and the stories of the scientists that made the discoveries. Top-notch content all around and for all the research involved they put out new videos pretty frequently too.