Love lock bridge in Paris. The idea is, couples go to the bridge Passerelle des Arts in Paris. They write their names on a padlock and attach it to the bridges railing and then throw away the key in the Seine river to symbolize their undying love.
Clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black holes.
Atmospheric Science : The atmosphere is the liquid in which we live. It impacts our environmental circumstances considerably, whether by managing the amount of energy the Earth’s surface gets from the sun or by managing our weather and climate.