But the clouds in the image formed in the mesosphere, which is the third layer of Earth’s atmosphere. That makes them Earth’s highest clouds as they usually form between 47 to 53 miles above ...

A note overlaid on the video says, "Never in my life have I seen a cloud so big it blocks the sunrise all the way across the sky." The clip has amassed 4 million views since it was first shared on ...

Look up at the sky. ... and study the implications of vertical cloud structure ... there are plenty of satellites that constantly record images of clouds, but only from above, ...

A photographer has captured a spectacular image of an eerie atmospheric phenomenon known as "night-shining" clouds. Ollie Taylor snapped the "noctilucent" clouds (NLCs) over a 12th century church ...

NASA astronaut Suni Williams reacts to spacewalk record, extended stay in orbit and more 09:27. New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars.. The images ...