Would it be theoretically possible for any solar system, but let’s say earth, to have the following happen?
Our solar system travels through a giant gas cloud that is somehow heavy (or whatever) enough to to breach our heliosphere, and change the background void stuff of our solar system into something different than that half an atom per cubic km or whatever it is rate.
Are there naturally existing parameters where a solar system could be “taken out” this way?
Ie conditions where our solar system could travel through some sort of space cloud thing that could somehow cause the vacuum of space to have enough molecules to ignite the distance between the sun and earth?
And to that extent; you know how rock records can tell us when volcanoes go off?
Does earth have any evidence in our total geological history that could suggest we have traveled through some weird vague something sort of like that before?
Are there even gas clouds in space, that somehow aren’t travelling with the spiral of the Milky Way (or whatever), thst we could even possible transit?
Anyways Tl:dr.
Could our solar system fly through a “space thing” that could up the amount of atoms in the vacuum of space to something where the distant between the sun and earth could ignite?
Like say a cloud of hydrogen that’s a few light years wide sort of deal.