Recent comments in /f/space
Bensemus t1_j9rads6 wrote
Reply to comment by rocketsocks in Starship greenlit for launch after static fire test by DevilsRefugee
The other one where ~2k dishes experience a temporary outage was due to a billing issue between Ukraine, the UK, and SpaceX. That issue was quickly resolved and those dishes were active again. That was 2k out of about 25k.
Or the issue where during an offence Ukraine lost comms through Starlink. that was due to them outrunning it. SpaceX is only activating Starlink in areas Ukraine is operating in. Makes sense SpaceX wouldn't have access to classified military operations so they were slower to act than Ukraine was advancing. That was also quickly fixed as SpaceX activated more cells.
Washout22 t1_j9ractp wrote
Reply to comment by Bensemus in Starship greenlit for launch after static fire test by DevilsRefugee
Yep.
Same people forget that the USA promised never to expand nato to the Russian border under bush Sr.
Not that I support the Russian invasion, but this isn't exactly surprising.
Not like the USA didn't invade Iraq. Not that it's the same situation.
How dare a guy not want to encourage war.
Bensemus t1_j9r9y3f wrote
Reply to comment by Washout22 in Starship greenlit for launch after static fire test by DevilsRefugee
It's not even two thoughts. They can't think at all when Musk is involved. SpaceX never turned off Starlink for Ukraine. They restricted Ukraine's ability to use Starlink terminals in the guidance systems of suicide drones. Regular internet access was never affected.
SaltyDangerHands t1_j9r8t09 wrote
Reply to comment by [deleted] in Space Ripples????? by KeyahnDP9
... you see I pointed that out twice, right?
Melodicmarc t1_j9r7hs7 wrote
Reply to Space Ripples????? by KeyahnDP9
I don't think that makes sense. Ripples expand from a single point outward, much like an explosion with a burst of energy. The big Bang wasn't necessarily that. My favorite metaphor for the universe expanding is it is like a loaf of raisin bread in the oven. Imagine you are one of the raisins. As the bread rises and expands, every raisin gets further from each other. So rather than the universe expanding outward from a central point (like an explosion) and us riding a ripple along that explosion, what really is happening is everything is expanding away from everything else. Every galaxy is slowing getting further and further from us. And if you were to go to another galaxy, then every galaxy would still be slowing expanding further and further from us. The space between everything is what is really expanding.
[deleted] t1_j9r4a31 wrote
Reply to Space Ripples????? by KeyahnDP9
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[deleted] t1_j9r42fm wrote
Reply to comment by SaltyDangerHands in Space Ripples????? by KeyahnDP9
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Anonymous-USA t1_j9r1nrp wrote
Reply to Space Ripples????? by KeyahnDP9
The universe may well be infinite, but the Big Bang was the creation of our universe, not just the expansion of mass and energy into a preexisting space-time. The Cosmic Microwave Background radiation are the “ripples” you speak of, btw. If LIGO can be made with greater sensitivity, a goal of the project, it may well also measure those gravitational “ripples”.
nsfwtttt t1_j9qzp9o wrote
Reply to Space Ripples????? by KeyahnDP9
It’s funny that there’s a concept on earth “finite”, and it’s the default for us and we can’t compare infinity… which kinda natural if you think of it, and the default for the universe or whatever is “beyond” it, incomprehensible in size
Anderopolis t1_j9qx7yw wrote
Reply to comment by Draemeth in Starship greenlit for launch after static fire test by DevilsRefugee
You are seriously overestimating the number of Russian ASAT ca0able missiles.
[deleted] t1_j9qwusb wrote
Reply to Space Ripples????? by KeyahnDP9
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Beneficial_Cold8729 t1_j9qwes3 wrote
Reply to Space Ripples????? by KeyahnDP9
I picture our universe like a bubble. I picture the everything of everything, like a kid blowing bubbles in the summer. Infinite.
NotAHamsterAtAll t1_j9qw7np wrote
Reply to What are some of the major goals we hope to achieve, or discoveries that we hope to make, with the JWST? by m_and_t
As long as it debunks the Big Bang theory, I'm happy.
Seems like it is getting there, so it is a success in my book.
[deleted] t1_j9qvuo8 wrote
Reply to comment by SaltyDangerHands in Space Ripples????? by KeyahnDP9
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dromni t1_j9qvksb wrote
Reply to Space Ripples????? by KeyahnDP9
Someone already posted the multiverse taxonomy and there are lots of alternative Big Bang models floating around trying to explain weird observations that have accumulated over the years (possible asymmetries of the cosmic microwave background, vast cosmological voids, old objects in the early universe, "Dark Flow", etc), and some of them postulate that what we call "the universe" is a sort of sprout from an older, larger universe. Conversely, our own universe may be sprouting. In those models the weird observations are explained either by the "history" of the universe as a sprout or by new sprouts in our own universe.
PogTuber t1_j9quwdp wrote
Reply to Space Ripples????? by KeyahnDP9
There are a couple physicists that are way ahead of you.
Doomenate t1_j9qtlhs wrote
Reply to comment by nic_haflinger in DARPA is Reigniting the Nuclear Engine by Afrin_Drip
Starship and NTR are different use cases.
You don't launch them from earth, you'd use them in space.
[deleted] t1_j9qt800 wrote
[deleted] t1_j9qt1lt wrote
Doomenate t1_j9qspcn wrote
Reply to comment by HerrJemine in If the cost comes down why don’t we shoot water into space to reduce rising sea levels? by anonymous494921
It's funny your mention SLS. The payload is 231,485 lbs, but the liquid fuel is hydrogen and oxygen which combined after combusting would become 2,177,000 lbs of water. So we'd be splitting 2 million pounds of water into hydrogen and oxygen just to combine it again to move 200k pounds of water into LEO.
Might as well skip the launch and keep the fuel separated!
SneakyMOFO t1_j9qskl2 wrote
Reply to If the cost comes down why don’t we shoot water into space to reduce rising sea levels? by anonymous494921
Yeah, let's burn 5 million kilos of fuel to shoot 500kg of water into space. There isn't enough fuel on earth to launch 10% of the worlds water. Rockets need propulsion (phisical matter to shout out one end). There are no electric rockets in existence.
-imhe- t1_j9qshhy wrote
Reply to comment by Bryllant in Space Ripples????? by KeyahnDP9
Not necessarily true. Gravitational waves are waves that travel through "empty" space. Very very recently they were the things of science fiction, so it is conceivable that the big bang and the resulting expansion, upon further observation, might indeed share properties with waves as we understand them.
[deleted] t1_j9qs5cl wrote
Reply to comment by decrementsf in Space Ripples????? by KeyahnDP9
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thisisjustascreename t1_j9qs5c5 wrote
Reply to comment by GloamerChandler in If the cost comes down why don’t we shoot water into space to reduce rising sea levels? by anonymous494921
yeah the monetary cost is irrelevant compared to the environmental damage it would cause, if it were even possible.
Bensemus t1_j9rajj0 wrote
Reply to comment by bookers555 in Starship greenlit for launch after static fire test by DevilsRefugee
It's not just r/space. It's all of reddit whenever Musk is mentioned. He's the source of everything wrong with his companies and never involved with what goes right.
With Twitter it's actually probably accurate but not for SpaceX or Tesla.