data stringlengths 14 24.3k |
|---|
Deleted User#0000: just - **boosh**
Deleted User#0000: Everything u Thought U Knew is Wrong
Scarce#7418: The laws and theories we make are not absolute. They are only observations of what we see, witness, and write down.
Deleted User#0000: its interesting that 7 billion humans have managed to come to a consensus on the... |
Redneck_Crake#6685: And like isn't that Kaku guy still going on TV insisting that we don't need to actually do experiments?
Indaend#9188: some science is actually settled
Indaend#9188: it's just not very much of it
Indaend#9188: almost none of it
Scarce#7418: Yet that is what we see.
Indaend#9188: kaku is a slave to th... |
Indaend#9188: god
Scarce#7418: Oh, him.
Indaend#9188: mandelstram was actually a real physicist
Indaend#9188: there's stuff named after him
Indaend#9188: this is just sad
Scarce#7418: Heh.
StackedQuery#5957: Gotta chase those ratings m8
StackedQuery#5957: keep the dream alive
tubbles#1226: i liked kaku
tubbles#1226: i ... |
Indaend#9188: but he calls himself a string theorist
tubbles#1226: well politics are pretty important
tubbles#1226: strong theory
tubbles#1226: strinf
tubbles#1226: isn't that
tubbles#1226: the theory that
tubbles#1226: everything is like made out of tiny strings?
Indaend#9188: reeeeeeeeeeeeeeeeeeeeeeeee
tubbles#1226: ... |
tubbles#1226: proof
tubbles#1226: i haven't kept up on it
Indaend#9188: this is why popsci is bad
tubbles#1226: oh popsci
tubbles#1226: yea i don't like rhat
Indaend#9188: ye you do
tubbles#1226: I mean in
Indaend#9188: since you know about string theory
tubbles#1226: 7th grade
tubbles#1226: so?
Indaend#9188: it's fine... |
Indaend#9188: similar idea in string theory
Scarce#7418: We make theories on the infinite by using finite objects like "string" to define it.
Scarce#7418: It's just weird.
Indaend#9188: the excitations are now fundamentally extended spatially though
Indaend#9188: the reason string theory exists is because gravity isn't... |
Indaend#9188: string theory is the only known UV completion of quantum gravity
Indaend#9188: it's the only theory that can make finite predictions from quantum gravity
Indaend#9188: people are trying to find other UV completions of QG, but so far there are none
Indaend#9188: UV completion means you fix the divergences ... |
Indaend#9188: yeah, that's the name
Indaend#9188: any spin 2 massless field acts as a graviton in QFT
Indaend#9188: i can explain this later because I need to leave but basically
Scarce#7418: And I read something that their existence would be much more believable with gravitational waves being a discovery.
Indaend#9188... |
Scarce#7418: Anyways, I think I'll head out. Thanks for all the help everyone.
StackedQuery#5957: @Scarce Hope seeing you soon.
Scarce#7418: Oh, also..
Scarce#7418: What is the "inner circle of SHEXX"?
Scarce#7418: Got a DM that I was invited to it.
StackedQuery#5957: The what?
Scarce#7418: It's a seperate Discord invi... |
Indaend#9188: the gauge field is the gluon field and it causes different colored quarks to attract eachother
Indaend#9188: this results in protons and neutrons forming
Indaend#9188: you get 3 quark states because states with all 3 colors (color charges are just a generalization of electric charge) are color neutral (li... |
Blae-d'ûr#2277: but rowing not>?
HalfPint#9207: Well it depends on
HalfPint#9207: if your boat is inside a ship or vacuum
HalfPint#9207: If it's inside a ship, padding will be more effective then rowing
Blae-d'ûr#2277: damn
Blae-d'ûr#2277: why arent we funding this
HalfPint#9207: Nasa did a huge work on it
HalfPint#920... |
HalfPint#9207: Can't
Blae-d'ûr#2277: maybe
HalfPint#9207: We can't go faster
HalfPint#9207: Even if we can
HalfPint#9207: We shouldn't
HalfPint#9207: Space pollution is a real thing
HalfPint#9207: ;-;
Blae-d'ûr#2277: ugh
HalfPint#9207: *100 years from now: Save space and Earth*
Blae-d'ûr#2277: born too late to discover... |
Blae-d'ûr#2277: ugh
Blae-d'ûr#2277: life
HalfPint#9207: Um
HalfPint#9207: Spaceships are rockets
Blae-d'ûr#2277: um
Blae-d'ûr#2277: but u know what i mean
Blae-d'ûr#2277: rite
HalfPint#9207: Well
HalfPint#9207: We can go to space as in interstellar travel
HalfPint#9207: Right now
Blae-d'ûr#2277: bend space time
HalfPin... |
Blae-d'ûr#2277: lol
Blae-d'ûr#2277: im nucular
Wiskeyweasel ¯\_(ツ)_/¯#6969: Orion is the most capable spacecraft propulsion system ever designed that we can build
Wiskeyweasel ¯\_(ツ)_/¯#6969: High Thrust and high isp
Blae-d'ûr#2277: and at the same time
Blae-d'ûr#2277: we also destroy space debri
Blae-d'ûr#2277: right
... |
1-we destroy humanity
2-we get into space succesfully and stuff
3-we live in a simulation
Wiskeyweasel ¯\_(ツ)_/¯#6969: Virtually no fallout
HalfPint#9207: Unless the ship is heavy protected
Blae-d'ûr#2277: anymore scenarios?
Wiskeyweasel ¯\_(ツ)_/¯#6969: Hugh latitudes reduces emp effects
HalfPint#9207: true
Blae-d'ûr#2... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: You need to go to high or you need to accelerate too fast to be practical
HalfPint#9207: Huge scale ion drive is a answer
Blae-d'ûr#2277: ion drive
Blae-d'ûr#2277: slow af in ksp
HalfPint#9207: ;-;
HalfPint#9207: It's fast
Wiskeyweasel ¯\_(ツ)_/¯#6969: thats true for literally any rocket @H... |
HalfPint#9207: Or a shotgun attached to a gatling gun
HalfPint#9207: Useless
Blae-d'ûr#2277: sounds cool
Wiskeyweasel ¯\_(ツ)_/¯#6969: No a gatling cannon attached to an airsoft gun
HalfPint#9207: Thats a proper example
HalfPint#9207: Thanks
HalfPint#9207: Or do it like Warhammer 40K
HalfPint#9207: @Blae-d'ûr
HalfPint#... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: That was the sh!t
No One#0503: I can see a customer
Blae-d'ûr#2277: can see noone
QwertyThePie#1615: I never played Halo CE, actually
StackedQuery#5957: That's a long time ago bro
Wiskeyweasel ¯\_(ツ)_/¯#6969: Dude 4th grade I played the whole campaign coop with my friend
Wiskeyweasel ¯\_(ツ)... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: Nyet
Wiskeyweasel ¯\_(ツ)_/¯#6969: We have
Wiskeyweasel ¯\_(ツ)_/¯#6969: Back on Orion Drives
Wiskeyweasel ¯\_(ツ)_/¯#6969: https://cdn.discordapp.com/attachments/241626066693783554/314246906538754048/GA-5009vIII.pdf
Wiskeyweasel ¯\_(ツ)_/¯#6969: Good read on the subject
Syncre#2955: Stop it.
... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: NTRS are nice but Orion is more powerful
Wiskeyweasel ¯\_(ツ)_/¯#6969: The only NTRS that come close are gas cores
Wiskeyweasel ¯\_(ツ)_/¯#6969: And I don't think we're anywhere close to solving the fuel injection issues that Gas cores have
Wiskeyweasel ¯\_(ツ)_/¯#6969: Trying to make molten ... |
signe#2640: no?
Wiskeyweasel ¯\_(ツ)_/¯#6969: The ones we can build?
Wiskeyweasel ¯\_(ツ)_/¯#6969: When compared to Orion
signe#2640: yeah but thats only comparing the fact that with an orion spacecraft youd also need to replace the ablator
Wiskeyweasel ¯\_(ツ)_/¯#6969: The ablator is literally just a thin coating of oil
... |
interacting on the pusher, a layer of carbonaceous material such as oil
(~6mil thick) is applied to the bottom surface of the pusher between
pulses.```
signe#2640: 6 mm of oil ish
signe#2640: applied to the bottom of the pusher between pulses
signe#2640: the pusher isnt small is it?
Wiskeyweasel ¯\_(ツ)_/¯#6969: Depends... |
signe#2640: ok 10m right?
signe#2640: thats an area of a little less then 80sqm
signe#2640: provided a flat pusher plat, not a concave one
signe#2640: 80sqm * 0.006m coating of oil per pulse
signe#2640: 0.47 cubic meters of oil per pulse
signe#2640: once per second
Wiskeyweasel ¯\_(ツ)_/¯#6969: ITs a lot of oil
signe#26... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: r = 5m for a 10 diameter pusher plate
Wiskeyweasel ¯\_(ツ)_/¯#6969: Wait nevermind my math was off
Wiskeyweasel ¯\_(ツ)_/¯#6969: put ^2 in the wrong spot
Wiskeyweasel ¯\_(ツ)_/¯#6969: recalulating
signe#2640: 3.14 x 5 x 5 = 78.5sqm
78.5sqm * 0.006m = 0.5 cubic meters
0.5cubic meters = 500l
1 ... |
signe#2640: but the thing is this mass is not calculated into the isp
signe#2640: oh yeah no problem
signe#2640: because its not fuel
signe#2640: its ablator
signe#2640: and it means that youll need to bring with you this humongous volume of oil
Wiskeyweasel ¯\_(ツ)_/¯#6969: For the 10m the magazines hold around 900-100... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: iirc they planned ot use mineral oil which is much less dense
Wiskeyweasel ¯\_(ツ)_/¯#6969: It still works out to a few hundred tons
Wiskeyweasel ¯\_(ツ)_/¯#6969: But thats factored into the mass of the drive iirc
signe#2640: ok so lets put it out to 800kg/m^3
signe#2640: thats then 400 tons
... |
signe#2640: carrying nothing but the oil to use as ablator
Wiskeyweasel ¯\_(ツ)_/¯#6969: That thrust figure does not match the ones I've seen
signe#2640: i used the thrust it projected for the medium cost and medium cost reduction. thick black line
signe#2640: im beeing generous
signe#2640: it seems
signe#2640: overly s... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: I think your assumptions for the oil are off
signe#2640: i assumed nothing
signe#2640: i checked the thing u linked, with the 6mm coating of oil
Wiskeyweasel ¯\_(ツ)_/¯#6969: I meant density
Wiskeyweasel ¯\_(ツ)_/¯#6969: Wet Mass of the 10M was 475,235 kg
Wiskeyweasel ¯\_(ツ)_/¯#6969: Which pr... |
signe#2640: For the normal pressure, velocity, density, etc., of the propellant
interacting on the pusher, a layer of carbonaceous material such as oil
(6mil thick) is applied to the bottom surface of the pusher between
pulses. Since
signe#2640: and thats 6 milli inches
signe#2640: i just realized
signe#2640: not milli... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: Take off need to be calulated extremely careful and launch sites need to be in remote areas at high lattitudes for example
signe#2640: to be fair take off and "landing" are the only two situations id consider it beneficial
signe#2640: in atmosphere where you can make use of the the shockwav... |
signe#2640: but so can a reusable rocket
signe#2640: spacex style
Wiskeyweasel ¯\_(ツ)_/¯#6969: And once you're in orbit you're halfway to anywhere
signe#2640: and with far less risk
signe#2640: in the end, i just dont think its worth it. The only usable purpose for it is large payload to leo
signe#2640: and down again ... |
signe#2640: how so?
signe#2640: id say its wasteful to make a single thing do everything
Wiskeyweasel ¯\_(ツ)_/¯#6969: An extra populsion system is mass that could go to payload
signe#2640: and the facilites for long term space travel is mass that could go to the payload instead
signe#2640: by lifting purpose built orbi... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: tbh I don't actually think Orion is needed for anything we're doing now
Wiskeyweasel ¯\_(ツ)_/¯#6969: ITS can match the 10 meter
Wiskeyweasel ¯\_(ツ)_/¯#6969: But if you want to go Big Orion is the best option
Wiskeyweasel ¯\_(ツ)_/¯#6969: 1,000 tons to saturn in one launch
signe#2640: oh it i... |
Blae-d'ûr#2277: yes
tubbles#1226: whats the medusa variant
STEL#1312: Anyone know of a Space discord? I was just listening about the SOS rocket
Wiskeyweasel ¯\_(ツ)_/¯#6969: Medusa variant switches from a puser plate to a sail
Wiskeyweasel ¯\_(ツ)_/¯#6969: So the bomb detonates ahead of you and pulls you along
Wiskeyweas... |
tubbles#1226: long answer being better fuel sources, new technology from different worlds that can advance us as a civilization
andybundy#6099: Isn't better if take care of this planet?
signe#2640: why do you think the two are mutually exclusive?
signe#2640: Better fuel sources, new technology that can better help us t... |
StackedQuery#5957: My point is, the amount of funding and/or work placed onto this project WILL have room to research other things here on earth as it always has been
HalfPint#9207: Let's say if all factories were to be closed right now, theres enough food for everyone for 2 months
HalfPint#9207: So we need to go out
S... |
HalfPint#9207: Wait why
Syncre#2955: So *shrug* might as well run when we can.
Syncre#2955: Every around 50k years a disaster comes alone. Google it.
Syncre#2955: Or so*
HalfPint#9207: 🤔
Syncre#2955: We should be in the third ice age
HalfPint#9207: Oh derp
Syncre#2955: Google it lol
Syncre#2955: You'll see
HalfPint#92... |
HalfPint#9207: Our magnetic poles changes position
HalfPint#9207: Every 100 million year or so
Syncre#2955: Already happening
Syncre#2955: As well,
Syncre#2955: That isn't a real disaster
HalfPint#9207: At that moment we don't have protection against UV rays
HalfPint#9207: we ded
HalfPint#9207: All of us
Syncre#2955: I... |
Syncre#2955: The hole in the ozone layer is closing
HalfPint#9207: Again the Ozone layer had taken more bad beatings then this before
Syncre#2955: The main problems is Global Warming, Overpopulation and such.
HalfPint#9207: There was a time in Earth where Co2 level were 10x of what it was today
Syncre#2955: Yup
HalfPin... |
HalfPint#9207: 50% or more
HalfPint#9207: Yes
Syncre#2955: Never heard of it..? I'll go look it up.
Syncre#2955: How does it work?
Syncre#2955: The amount of energy needed to stay at the speed of light and go up to it..
Syncre#2955: (I mean 50%)
HalfPint#9207: Ok so there was a drunk Russian scientist, he proposed why ... |
Syncre#2955: I just read up on ir
Syncre#2955: It
tubbles#1226: what's the cons
Syncre#2955: As well Nuclear Fallout is a concern
HalfPint#9207: No wait
Syncre#2955: Nuclear Fullout
Syncre#2955: Fallout
tubbles#1226: there has to be some cons
Syncre#2955: As well, they need to contain the power inside the rocket
HalfPi... |
HalfPint#9207: ;-;
HalfPint#9207: It will be too little
Syncre#2955: Meh. I guess it sounds cool.
Syncre#2955: Huh.
Syncre#2955: But 50% speed of light?
HalfPint#9207: Yes
HalfPint#9207: Or more
Syncre#2955: Again
HalfPint#9207: ffs you are using a nuclear detonation to accelerate
Syncre#2955: Doubt nuclear power can p... |
StackedQuery#5957: also how do you aim
StackedQuery#5957: so I'm not flying into the sun in the next solar system
HalfPint#9207: https://youtu.be/Q8Sv5y6iHUM
Syncre#2955: I mean they doesn't sound like a bad idea
andybundy#6099: How to deal with lack of gravity in space?
HalfPint#9207: Thats how
Syncre#2955: Blowing in... |
StackedQuery#5957: The technique is not complete, but it's almost done
Syncre#2955: It'll be over what we can handle
tubbles#1226: https://cdn.discordapp.com/attachments/241626066693783554/314757387934236672/image.png
tubbles#1226: https://cdn.discordapp.com/attachments/241626066693783554/314757393990811649/image.png... |
Syncre#2955: Mk
Syncre#2955: xD
HalfPint#9207: Yes
HalfPint#9207: Freeze everything
HalfPint#9207: Answer to everything
StackedQuery#5957: The body cannot sustain a large amount of gees
Syncre#2955: Gees
StackedQuery#5957: and the speed of light is hella gees 🤔
HalfPint#9207: 🤔
Syncre#2955: Gees stop it fam
HalfPint#... |
StackedQuery#5957: too fast for me 😏
HalfPint#9207: sanik
tubbles#1226: how do you navigate an Orion drive without being pulled by another body's gravity
HalfPint#9207: Gravitation sling shot, geometry
HalfPint#9207: ¯\_(ツ)_/¯
andybundy#6099: I have burst your bubble, cryonics haven't proven to work yet
HalfPint#9207:... |
tubbles#1226: lol
HalfPint#9207: 43 (not light years) normal years
andybundy#6099: We are getting better at freezing organs but we havent manage to freeze the brain and keep the cell undamaged.
tubbles#1226: well ik that
StackedQuery#5957: If we had better acceleration, we'd be there in about 7 -10
tubbles#1226: any al... |
StackedQuery#5957: you mean a dual system
HalfPint#9207: yes?
StackedQuery#5957: star orbiting star 🤔
tubbles#1226: yaa
tubbles#1226: that's pretty nice
tubbles#1226: to see
StackedQuery#5957: Not the most fancy place for a planet tho
tubbles#1226: and possibly base
tubbles#1226: idk
StackedQuery#5957: imagine the gra... |
HalfPint#9207: Away from gravity
StackedQuery#5957: y tho
tubbles#1226: no technology yet 😭
HalfPint#9207: Time isn't relative
StackedQuery#5957: you gotta make it
HalfPint#9207: duh
Kuolemaa#1528: you will make it for sure, at least some of you, have some off spring.
tubbles#1226: so long but i can live
Kuolemaa#1528... |
Kuolemaa#1528: that's what a person said in the 1800's, you humans just can not be satisfied.
StackedQuery#5957: What would hapeen if we nuke mars? 😏
StackedQuery#5957: Nothing could go wrong amirite? 😏
HalfPint#9207: Right
HalfPint#9207: Nothing wrong
Kuolemaa#1528: nothing would change the very least, lol.
HalfPint... |
HalfPint#9207: Nuking Mars = Terraforming it
StackedQuery#5957: said to take at least 100 -200 years
HalfPint#9207: Nuking it was the bad idea
HalfPint#9207: Not the only idea
HalfPint#9207: tho
StackedQuery#5957: Eisenhoward appoves tho 😏
Kuolemaa#1528: start a GoFund campaign?
HalfPint#9207: 🤔
StackedQuery#5957: an... |
andybundy#6099: How can human survive on mars' gravity? Wouldnt the bones break down?
StackedQuery#5957: Reminds me of that time the RU tried making sustainable farming
StackedQuery#5957: by nuking a fertile plain
StackedQuery#5957: to get water
Kuolemaa#1528: come on, Andy
Kuolemaa#1528: How did that work out?
Stacked... |
andybundy#6099: @StackedQuery Have you planned to freeze youself?
HalfPint#9207: Wasn't there a place in Russia where they used nuclear detonation to stop the oil leak? @StackedQuery
StackedQuery#5957: @HalfPint there's probably something around there
StackedQuery#5957: @andybundy No, but I am planning on building the ... |
tubbles#1226: https://www.google.com/amp/zidbits.com/2012/02/could-humans-colonize-a-planet-with-stronger-gravity/amp/
HalfPint#9207: I think it's up till 10g
HalfPint#9207: more then that is bad news
HalfPint#9207: And you also need to be trained to survive it
tubbles#1226: what does the training consist of?
HalfPint#... |
HalfPint#9207: Astronauts can withstand around 10 Gs
Syncre#2955: I should probaly stop now
Syncre#2955: xd
HalfPint#9207: True
HalfPint#9207: xd
tubbles#1226: someone wanna explain an accretion disk to me?
tubbles#1226: also i find watching videos on subjects way easier than reading articles
Thomas#9514: @HalfPint are... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: And not for long
Wiskeyweasel ¯\_(ツ)_/¯#6969: I don't think there have been any studies about living in high g for extenses times though
Wiskeyweasel ¯\_(ツ)_/¯#6969: Doubt there's a centerfuge big enough to have living space
StackedQuery#5957: >living space
StackedQuery#5957: >living in sp... |
Panaceia#8770: "And Newtons is not a measurement of force"
yes, it is
Panaceia#8770: Newtons is not a measurement of energy
HalfPint#9207: @MyNamesJeff why could you want to stop Earth in its track tho
HalfPint#9207: The effect will be so huge, every human in this planet will fly of like a bullet around 60km/h to space... |
QwertyThePie#1615: Not accounting for, you know, the sun eventually doing it anyway
MyNamesJeff#1214: At one point
MyNamesJeff#1214: I ran the calculation myself and I got a different anwser than the internet.
MyNamesJeff#1214: I found like three anwsers though on the internet
...,#9575: Old video, still good tho http... |
signe#2640: it is friction and compression
signe#2640: the boundary layer of the fluid across the surface of the object induces shear stresses inside of the material, as the air "sticks" to the surface of the object as it flows around.
signe#2640: the velocity of the air has to be 0 at the surface of the object.
signe#... |
tubbles#1226: im not doubting but im asking
Tanath#6646: they're too dim compared to how bright visible objects are, there
Tanath#6646: http://www.badastronomy.com/bad/tv/foxapollo.html#stars
Tanath#6646: http://www.badastronomy.com/bad/tv/foxapollo.html#radiation
HalfPint#9207: Nuclear bunkers should be useless as the... |
tubbles#1226: thank u
Tanath#6646: was there something wrong with my answers?
Blae-d'ûr#2277: hol up
Blae-d'ûr#2277: who changed my name
tubbles#1226: we dont know
Blae-d'ûr#2277: good news
Blae-d'ûr#2277: its back
RMZing#3258: @Blae-d'ûr That name is not appropriate for here anyways, so please change it back or I'm ki... |
resU#6246: Because they feel like it
resU#6246: It's most likely because of how they were made, another planet must of crashed into them in an angle
signe#2640: or, more likely
signe#2640: tidal forces
tubbles#1226: like earth
tubbles#1226: Jupiter
tubbles#1226: why they rotate
tubbles#1226: and some other planets
tubb... |
resU#6246: Then another planet is smaller so when it goes near the planet that paper that's bent down causes that planet to go around
resU#6246: Let me show you a video that would better explain it
resU#6246: https://www.google.com.au/url?sa=t&source=web&rct=j&url=%23&ved=0ahUKEwiKzoLk3oLUAhWMEpQKHZnfDGUQxa8BCCswCA&usg... |
HalfPint#9207: Now the dustbin is Jupiter
HalfPint#9207: You and your friends are comets crashing into the Jupiter
HalfPint#9207: Jupiter's mass increases so the chances of getting hit again increases
Deleted User#0000: Can't wait to ser the results of Electron flight-1 launching in 19h (at 2am in Sweden) But I don't t... |
Deleted User#0000: hmm
Deleted User#0000: Okay
resU#6246: Go on YouTube an look up matpat how would portals work
resU#6246: He.speaks about it through a game but he gives a lot of info
resU#6246: https://youtu.be/OVbxoEb9WFQ
Syncre#2955: There's also a video about the warp drive(I don't know if your talking about this ... |
I want to be able to atleast see The Milky way and Andromeda
And see some planets in our solar system.
Maybe even be able to see a Nebula?
Deleted User#0000: What's a good telescope to hook up to a computer?
Deleted User#0000: I found one im not sure if it's good though
Deleted User#0000: This is it btw
Deleted User#0... |
QwertyThePie#1615: The Milky Way isn't really something you observe through a telescope, you just have to be somewhere dark
QwertyThePie#1615: All in all, probably an alright starter
QwertyThePie#1615: Although
QwertyThePie#1615: $1123 is a ripoff for a telescope of that size
QwertyThePie#1615: Oh, I see, the first one... |
tubbles#1226: what would happen if two stars "Crashed" into one another
Kuolemaa#1528: oh there are lots of articles and videos of stellar collisions, this one is a nice to begin with https://www.ifa.hawaii.edu/users/barnes/research/stellar_collisions/index.html
Syncre#2955: @tubbles I don't think it could ever be a he... |
Germy#2192: physics... so cool 😎
Germy#2192: http://www.esa.int/Our_Activities/Space_Science/ExoMars/Schiaparelli_landing_investigation_completed
StackedQuery#5957: I see below-ground errors are still around
StackedQuery#5957: When will we decide to use better altimeters 😦
Kuun#9887: =make member
Deleted User#0000: h... |
HalfPint#9207: Where does Space start
degu#7859: 🤔
degu#7859: i will think about it
HalfPint#9207: Or talk about the Orion Drive
HalfPint#9207: Not the new one, the old nuclear drive
degu#7859: tahts a good one 🤔
HalfPint#9207: Need some info on it?
degu#7859: nono dont worry 😀
HalfPint#9207: Alright
HalfPint#9207: ... |
tubbles#1226: and showing how our sun is not so big
tubbles#1226: and showing our place in the universe
tubbles#1226: ,for exmaple
tubbles#1226: showing us, the sun, and bigger stars
tubbles#1226: which blows peoples minds knowing how tiny we are
Germy#2192: Rossetta? 😃
HalfPint#9207: Trivago?
Deleted User#0000: https... |
Germy#2192: what does tha mean?
LORD GRIM#6713: The alignment of 3 celestial bodies in a gravitational system...e.g Sun, Earth, Moon
Deleted User#0000: 47 min left btw https://www.youtube.com/watch?v=SrhuRpzHxZo
badmath hype-train (<3 Togg)#6531: https://cdn.discordapp.com/attachments/241626066693783554/31994537622215... |
HalfPint#9207: But time travel is impossible, only possible to go into the future not past
HalfPint#9207: Time is relative to everyone
HalfPint#9207: Is it you have to go away from gravity for time to go relatively slower for you or near a strong gravitational force?
Kuolemaa#1528: The stronger, the slower it seems to ... |
HalfPint#9207: NOTHING
Loke#8576: That's not true
HalfPint#9207: *Terms and conditions apply*
Gold#1202: except Hawking radiation?
HalfPint#9207: ¯\_(ツ)_/¯
HalfPint#9207: yes
Loke#8576: For larger black holes you will get weaker tidal forces meaning you won't get instantaneously ripped apart
HalfPint#9207: True
HalfPin... |
Gold#1202: haha
Gold#1202: yes
Gold#1202: i meant in the future, when we will be able to travel there
Gold#1202: well, that's okay we will live on traveling vessels and we will find other home planets and other stars for Sun
Gold#1202: well, we don't know right now, i agree
Gold#1202: we still have time, and it certain... |
RMZing#3258: Mankind knows little about black holes. We haven't even seen one, yet. What we know is what theory tells us about them
RMZing#3258: And that is that all of their mass is compressed to a singularity hidden to our sight by the fact that light cannot escape from it.
RMZing#3258: That means they are denser tha... |
Atom#8939: Lol
Deleted User#0000: Almost 40 Minutes Left - https://www.youtube.com/watch?v=URh-oPqjlM8
They're going to launch Dragon CRS-11 Using Falcon 9 Rocket
(Second Attempt because the other failed due
to the weather)
And it's a cargo resupply mission to the International Space Station.
Deleted User#0000: Lives... |
Deleted User#0000: Its deactivated on technical too
Deleted User#0000: :b
Deleted User#0000: 7 min left
LazyOne#3417: T - 4
LazyOne#3417: minutes.
LazyOne#3417: Yeah, spam would be a reason.
PVC#0902: Lol came here to post the live
LORD GRIM#6713: It took off
Foorack#0001: "Only" 100K watching
LazyOne#3417: yay
LazyOne... |
Deleted User#0000: taking a sh*t
Deleted User#0000: well
Deleted User#0000: that was a nice stream
LazyOne#3417: yeah
LazyOne#3417: very
LazyOne#3417: We need more firms like spaceX to stirr up enthusiasm about more things
Deleted User#0000: yeah
Deleted User#0000: Time for anime night lul
LazyOne#3417: Yeah, have fun
... |
Deleted User#0000: yeah
Deleted User#0000: this concept video looks insane, https://www.youtube.com/watch?v=0qo78R_yYFA
Wiskeyweasel ¯\_(ツ)_/¯#6969: >feel like watching Uchuu kyoudai
Wiskeyweasel ¯\_(ツ)_/¯#6969: DO it
Wiskeyweasel ¯\_(ツ)_/¯#6969: ITS GOOD
Wiskeyweasel ¯\_(ツ)_/¯#6969: Also read the manga
Wiskeyweasel ¯\... |
LazyOne#3417: I bet it would still give me chills if I were to watch again
Deleted User#0000: :b
Jin#0001: thought i knew a little about astronomy until i came to this chat, and realised that im out of my depth. what on earth is uchuu kyoudai
Wiskeyweasel ¯\_(ツ)_/¯#6969: https://en.wikipedia.org/wiki/Space_Brothers_(ma... |
Loke#8576: Seeing as we are in a science chat I think you're only getting one answer here
badmath hype-train (<3 Togg)#6531: @deactivated
badmath hype-train (<3 Togg)#6531: no
HalfPint#9207: @deactivated Earth is not flat
Wiskeyweasel ¯\_(ツ)_/¯#6969: Earth is flat
Wiskeyweasel ¯\_(ツ)_/¯#6969: Gravity is just a theory
b... |
Germy#2192: now... being serious. No the earth is not flat and I am happy to engange with you ina voice chat whenever you want, if you are actually looking to learn. @deactivated
Germy#2192: as confucius said: "The man who asks a question is a fool for a minute, the man who does not ask is a fool for life."
LORD GRIM#6... |
Ryebread864#6936: Would the mass scale up similar to the radius?
HalfPint#9207: Let me find some stuff
HalfPint#9207: Are we talking that this new Earth has the same mass or does it increase?
Ryebread864#6936: It would have to increase. More water, more rock, etc.
HalfPint#9207: alright
HalfPint#9207: Ok so
HalfPint#92... |
HalfPint#9207: And maybe, don't quote me but the moon will collapse into the earth
Ryebread864#6936: I'd assume so. Gotta love the touchiness of space.
HalfPint#9207: And nothing could survive because the Earth could become HOT
Ryebread864#6936: Lol. Again, thanks for the help. I'll get the size and everything perfect... |
Deleted User#0000: Huh
signe#2640: it was discovered in a paper called something. you should find the citation in the wikipedia article and look up the original paper on it
signe#2640: itll probably have many interesting things
LORD GRIM#6713: https://www.jpl.nasa.gov/news/news.php?feature=6865
LORD GRIM#6713: https://... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: Proton-M
KittyWolf#4990: https://www.youtube.com/watch?v=RWz5g729Qxc
KittyWolf#4990: Since late 2016, NASA's privately-run Kennedy Space Center Visitor Complex, an unnamed cable television network, and a company that builds concept vehicles have been quietly collaborating to build a full-si... |
Wiskeyweasel ¯\_(ツ)_/¯#6969: I need to read up more on missile defense lasers
Wiskeyweasel ¯\_(ツ)_/¯#6969: If it weren't for Clinton we could have had one now
Wiskeyweasel ¯\_(ツ)_/¯#6969: Shoot down tbms and irbms
Thomas#9514: We already have some on very specific airplanes.
Thomas#9514: Or at least I'm pretty sure we ... |
KittyWolf#4990: @Noah Hi Sagitarius
Deleted User#0000: https://www.space.com/37144-spacex-used-rocket-hangar-bulgariasat-1-photo.html?utm_content=buffer09fd2
Panorama#6352: Flattards.
DestroyTheSauce#3740: Is Flattard a new term for flat earthers?
Kuolemaa#1528: what we need, a new word only the chosen few know the mea... |
RMZing#3258: Also, that internet will be restricted to people who can foot out thousands
XKaliber#9383: @Zingy#3258 I believe not
StackedQuery#5957: @Thomas We will never know 😮
Thomas#9514: Too bad.
StackedQuery#5957: I mean it's stuck out in space, maybe it'll renter orbit lol
Deleted User#0000: When spacex will lau... |
HalfPint#9207: 100 km
HalfPint#9207: @wolfsky_
wolfsky_#3463: Ok
Wiskeyweasel ¯\_(ツ)_/¯#6969: https://cdn.discordapp.com/attachments/241626066693783554/323884196907057152/Planetes_v01_c004_177.jpg
Deleted User#0000: mhm
wolfsky_#3463: Hmm
Thomas#9514: Depends apon how you want to define it. One definition is where a w... |
Legend#8668: Nice
Bebo#8035: So if you google "Delta-V budget charts" these pictures come up with caluclated Delta-v needed for different interplanetary missions, but I'm suspicious as to if they are correct or not. For example on wikipedia it says about Mercury, due to it being so far inside the Sun's gravity well "A ... |
Bebo#8035: well i understand that they don't factor in gravitational drag and non-sphereical gravity but the sun making a planet much harder to reach is a pretty significant element
Wiskeyweasel ¯\_(ツ)_/¯#6969: To get to a low solar orbit does take a lot of Delta-V
Bebo#8035: i'm not familliar with space flight simulat... |
Thomas#9514: Yeah, it takes tons of ΔV to go to lower orbits, to the point that many Jovian and Venusian(?) encounters to take advantage of the oberth effect.
Thomas#9514: For example, it takes something around 30Km/s of Δv to deorbit into the sun but only around 12Km/s to escape.
QwertyThePie#1615: There are some very... |
tubbles#1226: thats an interesting world to live in
Atom#8939: Is it possible for 2 black holes to form a binary system?
9092#9092: Certainly. A binary system is just the name we give to a system of two gravitationally bound bodies of roughly equal mass.
9092#9092: They're probably quite rare, but technically possible.... |
KittyWolf#4990: https://www.youtube.com/watch?v=j12dheDuXT0
KittyWolf#4990: Published on Jun 23, 2017
SpaceX’s Falcon 9 rocket launched BulgariaSat-1, a commercial communications satellite, from Launch Complex 39A (LC-39A) at NASA’s Kennedy Space Center in Florida, on 23 June 2017, at 19:10 UTC (15:10 EDT). Following ... |
NostalgiaDrive#9757: Like if you want to find Sirius in the sky, you know it falls within a certain constellation, you look up at the sky until you find the pattern of the constellation and you can find the star.
Germy#2192: I can understand that on oboard cameras. But the ship dron cameras? It happens every time xD
se... |
Arcelios#5332: Phenomenal
Germy#2192: And another great landing 😃
Germy#2192: bullseye
KittyWolf#4990: FYI, SpaceX is recruiting 😏
KittyWolf#4990: http://www.spacex.com/university
swozey#5266: do it! i miss cocoa each so much
swozey#5266: beach
seth#5597: https://youtu.be/Wjy5F9bdkUY
swozey#5266: 7th deploying!
seth#... |
swozey#5266: News producers when I was in that field paid something like $750/MINUTE
swozey#5266: and they'd have 30 seconds of latency just to get up and down from the geospatial sats
swozey#5266: this was like 10 years ago but I don't think it's changed much
swozey#5266: We had to do a lot of frame manipulation.. i t... |
seth#5597: A really unscientific , cancerous and biased chat
seth#5597: They call themselves 'friendly'
Mr. Based, Mr. Beast's Brother#6460: was this not what you expected
Psykko#5820: Welcome to Conspiracy theories.
Psykko#5820: My ex believes in the Flat Earth. I can't talk to her anymore now.
Psykko#5820: And we wer... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.