night sky with milky way near sagittarius constellation, bright kaus borealis star in lower middle, purple lagoon

stars night dark galaxy sky many purple lagoon nebula omega eagle messier astronomy astrophotography background black bright cluster constellation cosmic cosmos deep glowing infinity kaus borealis landscape light milky way mystery namalsadirah nature nebulae nights outdoor outer polis sagittarius science shiny space sparkle star starlight stellar summer texture trifid universe