Awan Biru Langka di Edinburgh Tenggara ~ Info Seru Dunia

Jumat, 29 Juni 2012

Awan Biru langka yang indah muncul di rel jembatan edinburgh tenggara
,ini adalah kejadian yang sangat langka dan indah darii alam.lihat foto awan yang indah ini.

The clouds are the highest in atmosphere at around 50 miles above the Earth's surface, captured here by photographer Adrian Maricic, from Fife over the Forth Road and rail bridges

Normally too faint to be seen, the clouds are visible only when illuminated by sunlight from below the horizon while the lower layers of the atmosphere are in the Earth's shadow

The clouds can only be seen from aircraft in flight, from the Space Station, or rarely from the ground at twilight - and shine at night because the ice crystals are lit up by the sun from beneath the visible horizon

In both the Northern and Southern Hemisphere, during their respective late spring and early summer seasons, polar mesospheric clouds are at the peak of their visibility

The clouds can only be seen from aircraft in flight, from the Space Station, or rarely from the ground at twilight - and shine at night because the ice crystals are lit up by the sun from beneath the visible horizon