If you were about to go up in space, what types of things would you like to discover there, rather than rocks , I will give you if you answer this not only 10 but 30 points, Arigato!

planets, stars(you can't reach them but you can see them), clouds, black holes, one of the biggest stars(bigger than the sun and hot so go too close ),  Nebula, Himiko Cloud etc.

Explanation:

it honestly depends on how far you are

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added