Fox News Breaking News Alert
Fox News Breaking News Alert
Former Secretary of Defense Donald Rumsfeld dead at 88
06/30/21 12:49 PM
Former Secretary of Defense Donald Rumsfeld dead at 88
06/30/21 12:49 PM
The secrets of night-shining clouds
>> Clik Hear to Buy #http://fkrt.it/88i6nLuuuN The secrets of night-shining clouds People at high latitudes are seeing glowing clouds in a dark night sky. They’re called noctilucent or “night-shining” clouds. Glowing silver-blue clouds – called noctilucent or night shining clouds – sometimes light up summer night skies. They’re seen at high latitudes – say, about 45 degrees N. or S. – from May through August in the Northern Hemisphere and from November through February in the Southern Hemisphere. In 2016, the northern noctilucent cloud season has already begun. Follow the links below to learn more about this beautiful, seasonal phenomenon. What are notilucent clouds? Noctilucent clouds form in the highest reaches of the atmosphere – the mesosphere – as much as 50 miles (80 km) above the Earth’s surface. They’re are thought to be made of ice crystals that form on fine dust particles from meteors. They can only form when te...
Comments
Post a Comment