Recent comments in /f/space
jamesangellaw t1_j5x13vz wrote
Reply to comment by LookMaNoPride in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
I honestly cried from joy. I read that book probably five times starting a decade or more before the movie. Seeing the battle school on the big screen was moving.
Did it not do justice to the physical and mental torture of Ender. Of course. But it was still beautiful to me.
CyberneticPanda t1_j5x135t wrote
Reply to comment by The_Solar_Oracle in Mycotecture — the use of mushrooms and other fungal substances for architectural purposes — could be key to building affordable, fire-resistant, insulated habitats on the Moon and Mars. NASA aims to experiment with the technique on the Moon in 2025. by clayt6
With it's low gravity and lack of atmosphere, the moon screams for orbital solar.
EasyE215 t1_j5x0vqv wrote
Reply to comment by Funkybeatzzz in Moon by Steder420
I'm genuinely upset by this...
jamesangellaw t1_j5x0v1d wrote
Reply to comment by Phoebesrent-a-bee in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Just meant when you read a book, you’re allowed to interpret words, visuals, etc in your own way. Maybe the “correct” way is one way, but when you read… it’s whatever you want.
Damiklos t1_j5x0r1t wrote
Reply to comment by DrHugh in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
So I get the whole no sense of up or down in space.
Assuming you could survive the descent thru the atmosphere. At what point would the brain perceive your going down towards the ground? I guess at some point the sensation of floating thru space and heading towards the earth changes into falling towards the earth.
Edit: corrected punctuation
The_Solar_Oracle t1_j5x01a0 wrote
Reply to comment by tmoney144 in Mycotecture — the use of mushrooms and other fungal substances for architectural purposes — could be key to building affordable, fire-resistant, insulated habitats on the Moon and Mars. NASA aims to experiment with the technique on the Moon in 2025. by clayt6
It worked for the Telvanni up until Red Mountain erupted and the Argonians decided to reduce them from a Great Tree House into a charred stump.
The_Solar_Oracle t1_j5wznpu wrote
Reply to comment by Cutecumber_Roll in Mycotecture — the use of mushrooms and other fungal substances for architectural purposes — could be key to building affordable, fire-resistant, insulated habitats on the Moon and Mars. NASA aims to experiment with the technique on the Moon in 2025. by clayt6
Separating aluminum from oxygen on the Moon in the first place is a little tricky
Unlike Earth, where most aluminum is recovered from bauxite using the Bayer process (producing alumina, or aluminum oxide) and then the Hall–Héroult process, aluminum on the Moon is overwhelmingly anorthite that cannot be processed in the same way.
Instead, more energy intensive methods must be used. Perhaps the most favored alternative is using the FFS Cambridge Process (typically used on titanium oxides), as detailed in Ellery et al.'s FFC Cambridge Process and Metallic 3d Printing for Deep In-Situ Resource Utilization - A Match Made on the Moon. Energy production may be an issue, especially if all the refining has to take place on the Moon, where nuclear power would have to employ enormous or very high output radiators to shed their waste heat and where Lunar nights can reduce Solar power input.
LookMaNoPride t1_j5wzkyp wrote
Reply to comment by Alegan239 in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
It’s a highlight reel of the first book, and gets a lot wrong. Had I just watched it, I could rail on it for you, but I’ve put it out of my mind. I remember being very angry at it.
thenoone1984 t1_j5wzbz5 wrote
Reply to comment by AttitudeAndEffort3 in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Do not watch the movie. It was absolute shit. There is a reason they never made any of the other ones into a movie. That happens a lot when movie producers royally screw up the first movie adaptation (e.g. Eragon, ATLA, and so many others).
Just enjoy the books.
[deleted] t1_j5wzald wrote
I_Am_King_Midas t1_j5wz5vl wrote
Reply to comment by percussaresurgo in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
We are winning in Florida. It has one of the highest rates of migration to the state. I know you dont like this but, Floridians also really like DeSantis and he has a high approval rating.
As far as Florida seeming "crazy" it's the sunshine laws and then people trying to compare the current Conservative main states of Florida and Texas to the liberal main states of California and New York. Whichever side of the spectrum you fall on, you will likely have a negative opinion of the places associated with the opposite side.
Username_Chose_Me t1_j5wz3hp wrote
Reply to If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Look at it this way. If I was on the ground in Antarctica and Superman was above me in space, I'd be looking up at him. From my perspective, if he's flying straight towards me from space, he'd be going down.
Phoebesrent-a-bee t1_j5wz2bi wrote
Reply to comment by jamesangellaw in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Best go back and read again, cause achilles is pronounced a sheelz in that book. Cant member if he corrects ender or if it’s just mentioned in the narration, but yeah :p
[deleted] t1_j5wywpk wrote
SpartanJack17 t1_j5wyu02 wrote
Hello u/Steder420, your submission "Moon" 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.
arcangelsabyss t1_j5wytdk wrote
Reply to If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
In reference to??? How we orient on earth or how we orient in the universe? If question one we probably have an answer. I would assume if question two then we don't have enough data to extrapolate the answer being we don't know (if there are) boundaries to orient to.
Fluffbutt69 t1_j5wyn46 wrote
Reply to If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
I think this question depends on your expectations of up and down.
If you're only thinking in terms of reference frames, it could be whatever you want. Though conventionally, down would be towards Earth.
In terms of acceleration and feeling a force applied to you, there are 3 scenarios I can see. We will define the direction of acceleration as "down"
-
Acceleration toward earth if you are entering orbit at less than terminal velocity. In this case is towards earth
-
No acceleration towards earth if you are entering at terminal velocity. In this case there is no down.
-
Decceleration towards earth if you are entering faster than terminal velocity. In this case down is towards where you came from.
I would argue that case 2 only exists at 1 point in the atmosphere as terminal velocity will be gradient with the density of atmosphere. In this case (2) down would be towards earth, towards space, and undefined depending on your distance from the surface.
SpartanJack17 t1_j5wyl1a wrote
Reply to If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Hello u/lifesyndrome, your submission "If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down?" 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.
Arbusc t1_j5wyhoi wrote
Reply to If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
If gravity is currently pulling you in a certain direction, then it is ‘down.’ The opposite of where gravity is trying to pull is ‘up.’
[deleted] t1_j5wycq8 wrote
Reply to comment by jamesangellaw in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
[removed]
[deleted] t1_j5wy8m3 wrote
[deleted] t1_j5wy60w wrote
Reply to comment by percussaresurgo in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
[deleted]
jamesangellaw t1_j5wy5we wrote
Reply to comment by Alegan239 in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Just the first. And only really a subset of the first (like most movies… hard to cover 400’pages in 2 hrs).
There are at least 10 other books. Most take place hundreds or thousands of years after Ender’s Game.
Second is called Speaker for the Dead.
I cannot recommend more highly.
jamesangellaw t1_j5x18h5 wrote
Reply to comment by thenoone1984 in If you were in space facing Antartica and you flew towards it, gravity-wise would you be going up or down? by lifesyndrome
Speaker for the Dead is a big leap from Enders. I was really hoping they would make it.