Noctilucent Clouds

9 Awesome Pictures Of Ultra-Rare Noctilucent Clouds Shimmering Above Britain

Huffington Post UK | Sara C Nelson | Posted 08.07.2014 | UK

Dazzling streaks of light lit up the clouds above Britain on Monday night. The shimmering sights were a rare phenomenon known as noctilucent cloud...

Ghostly Blue 'Impossible' Cloud Mystery Finally Explained By Nasa

Huffington Post UK | Posted 04.11.2012 | UK Tech

Mysterious clouds that 'shine' so brightly they can be seen at night have finally been explained by scientists. The blue-white clouds, known as noc...