Recent comments in /f/space

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.

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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.

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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.

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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.

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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.

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Fredasa t1_j7u3abl wrote

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.

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Fredasa t1_j7u2z72 wrote

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.

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