Recent comments in /f/space
Demented_J_9 t1_j7utpdy wrote
Jupe's just carrying extra moons so that it could lend us if our moon goes rogue. Pretty simple science stuff.đź«
[deleted] OP t1_j7uthzo wrote
Reply to comment by papabass89 in What's the importance of our solar system having so many moons? by [deleted]
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papabass89 t1_j7utazn wrote
The higher Moons Per Solar System (or MPSS), the more powerful the solar system is. Basic stuff.
Hustler-1 t1_j7ut83w wrote
Reply to comment by Kveldwulf in What's the importance of our solar system having so many moons? by [deleted]
More like a big broom vs a shield. Jupiters gravity could direct a rock towards Earth just as well it could divert one.
agate_ t1_j7ut646 wrote
We're interested in seeing what's in our solar system because we're curious about it. Some solar system discoveries may have important things to tell us about the formation of the Earth and the development of life on it and beyond, but frankly the number of small moons of Jupiter isn't "important", except that it satisfies our curiosity.
Which is the most important thing of all.
Tacticool_Hotdog t1_j7ut2bb wrote
Reply to comment by ExtonGuy in What's the importance of our solar system having so many moons? by [deleted]
And more important people/deities/whatever get their names in the sky, which is kind of nice I guess.
Tacticool_Hotdog t1_j7usy9v wrote
Jupites is a gas giant. Makes it pretty unlikely to develop and sustain life.
You should maybe google what makes a planet liveable first, and you'll notice that the similarities of Jupiter and Earth end pretty much at both having at least one moon and they orbit a star like Sol.
Hustler-1 t1_j7ussx2 wrote
Our moon is crucial for Earth's life because of its relatively large size. It stabilizes Earth's rotation and provides a tide cycle. Both of which are crucial for life in terms of stability.
Jupiter and all the other gas giants have so many because they're more like remnants of their creation. Not much different than the asteroid belts. Just spare parts so to speak from the formation of the planets. So they don't do much for life. Not to mention the environment around Jupiter is incredibly hostile so even if the moons were providing something its too an extreme an environment.
Under the surface of the major moon however, well.. that's a different story.
MuskularChicken t1_j7ush5b wrote
Reply to comment by jmens14 in What's the importance of our solar system having so many moons? by [deleted]
It would actually be cool to live on a Jupiter moon and see Jupiter in the sky covering 1/4 of it.
I know diatances are way too big and Jupiter is still small seen from the moons but still
jmens14 t1_j7us2j4 wrote
For Jupiter the moons aren’t a factor in why it’s not habitable. A far more glaring and problematic issue is the fact that there is no solid surface. Jupiter is a gaseous planet. Even if there were a surface to stand on, the pressure of the atmosphere would crush you and everything else instantaneously.
One importance of finding more moons is that each one has some possibility of having life. Another is that any discovery has the possibility of revealing some new fact about out universe that we didn’t previously know. Maybe new elements? Who knows. That’s the point of looking.
BeepBlipBlapBloop t1_j7urswd wrote
I'm not exactly sure what you're looking for here. The moons just exist because of the physical realities of gravitational influence.
There's no reason for it beyond that.
Earth isn't livable because of the moon. The moon just helps. It doesn't mean that any planet with a moon can support life.
ExtonGuy t1_j7urqrp wrote
Moons are important to solar system astronomers. The more moons a planet has, the more graduate students have a topic for their PhD studies. You wouldn't want a bunch of unemployed astronomers, would you?
Kveldwulf t1_j7uronl wrote
Actually, as far as I know, having a gas giant the size of Jupiter in our solar system is a somewhat rare phenomenon in the galaxy. Scientists have posited that it may make our solar system more likely to sustain life because large asteroids, and other celestial bodies that could easily lead to extinction-level events, are caught in Jupiter's gravity well. Jupiter is the shield for the inner part of the solar system.
Edit: typo in the final sentence.
[deleted] t1_j7unqzq wrote
Reply to comment by jackinsomniac in SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
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Mackheath1 t1_j7udi7r wrote
Reply to comment by 3SquirrelsinaCoat in SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
Yes, I'm happy to be corrected about Shotwell, but I share the same impression as an outsider watching the past few years.
Badfickle t1_j7uddw4 wrote
Reply to comment by YNot1989 in SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
This wasn't a press release.
space-ModTeam t1_j7uarlj wrote
Hello u/ruxt0, your submission "can we collect gases like hydrogen and oxygen form the outer space" 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.
RKF7377 t1_j7u6sey wrote
Reply to comment by tinny66666 in SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
If anyone is interested, Grady at Practical Engineering (YT) has a really good video about refractory concrete.
[deleted] t1_j7u6qph wrote
Reply to comment by RoosterTheReal in SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
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Fredasa t1_j7u3abl wrote
Reply to comment by 3SquirrelsinaCoat in SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
Careful, though. The army of folks with chips on their shoulders have it in for SpaceX regardless of who's doing what. The folks who will hold a party the moment anything goes wrong, even if it fundamentally means a delay for space exploration in general and NASA in particular.
Fredasa t1_j7u2z72 wrote
Reply to SpaceX president/COO Gwynne Shotwell says they're attempting Starship's 33-engine static fire test tomorrow, Feb 9. by spsheridan
I guess the logic is pretty tight: Concrete will probably be scoured, but they're going to spend some time installing the deluge system anyway, so why not do both that and the concrete repairs at the same time?
Also not expecting more than about 4 seconds of blast. There's always the risk that the concrete will fly up and cause a really bad problem.
[deleted] t1_j7u28yy wrote
Reply to comment by jethrowwilson in can we collect gases like hydrogen and oxygen form the outer space by ruxt0
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SharpShockDimonds t1_j7u214c wrote
Reply to comment by [deleted] in can we collect gases like hydrogen and oxygen form the outer space by ruxt0
So you already pulled the numbers. Now take a minute to think about the question. You should be able to get to the answer on your own relatively easily
lonewulf66 t1_j7tykui wrote
Can we have an age requirement to ask questions here. We'll start at having graduated 5th grade.
[deleted] OP t1_j7utpk0 wrote
Reply to comment by Tacticool_Hotdog in What's the importance of our solar system having so many moons? by [deleted]
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