sixpenceee: These are noctilucent clouds. They are Earth’s highest clouds, forming on tiny crystals of water ice and dust particles high in the mesosphere near the edge of space. They are generally only visible on rare occasions in the late spring
sixpenceee: These are noctilucent clouds. They are Earth’s highest clouds, forming on tiny crystals of water ice and dust particles high in the mesosphere near the edge of space. They are generally only visible on rare occasions in the late spring
sixpenceee: These are noctilucent clouds. They are Earth’s highest clouds, forming on tiny crystals of water ice and dust particles high in the mesosphere near the edge of space. They are generally only visible on rare occasions in the late spring
sixpenceee: These are noctilucent clouds. They are Earth’s highest clouds, forming on tiny crystals of water ice and dust particles high in the mesosphere near the edge of space. They are generally only visible on rare occasions in the late spring
