beautiful closeup view of stars visible through very rare noctilucent clouds seen in dublin, ireland on summer solstice of 2021

2021 amazing article astronomical astronomy atmosphere bluish capital clear closeup clouds cold crystals delicate details dublin earth extremely forecast fresh ice ireland irish july june latitude light news newspaper newsworthy night nlc noctilucent observing paper phenomena physics rare science scientific shining silvery skies sky skywatching solstice space spectacular starts summer tenuous twilight upper very watching weather