A SpaceX rocket launch from Florida on Monday afternoon produced a dazzling display in the night sky above Europe ... it produced a mesmerizing blue spiral that left many Europeans scratching ...

They are usually found at altitudes above 20,000 feet and are composed ... This scattering makes them look bright and white against the blue sky. However, clouds can appear gray or dark when ...

These high clouds are called Cirrus Radiatus and are made of ice crystals about 10km (6 miles) above ... blue arrows show direction of jet stream A fan of pink and yellow streaks decorate the blue ...

Sunday turns much colder, with highs in the low to mid-30s. After a few morning clouds, nearly total blue sky is expected in ...

"The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight, causing it to appear ...