Large parts of the UK have seen some very rare clouds that looks like a sheet of rainbow across the skies over the last few days. Lots of people thought they were rainbows in the sky or the ...
NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...
BBC Weather presenter Simon King explained the clouds are some of the highest in the Earth's atmosphere and are often referred to as "mother-of-pearl". The clouds are rarely spotted in the UK ...