In January 2023, NASA's Curiosity rover captured images of noctilucent clouds ... during sunset and shimmering in hues of red ...
But few are fortunate enough to see Kelvin-Helmholtz clouds, which look like a pattern of ocean waves in the sky. Kelvin-Helmholtz ... to appear around sunrise or sunset, which is when lower ...
People across Wales looked to sky on Thursday and saw the usually grey clouds lit up with a pink ... "When it came to Thursday's sunset we had different levels of cloud in the atmosphere which ...