While there aren’t any tasty flying snacks on offer, scientists are curious about a rare and poorly understood kind of cloud which forms high in the atmosphere over the north and south poles only ...

Strict processes, regulations, and equipment requirements, including routine nondestructive testing, are often imposed within industries that deal with hazardous materials or environments. Hot work ...

A UCL-led team has created the highest resolution image yet of the sun's lower atmosphere, whose eruptions can cause hazardous space weather around Earth. The image was created using data from the ...

Rocketeers and guided-missile experts are intensely interested in the temperature of the upper atmosphere. Temperature affects the speed of sound, and the speed of sound has a direct effect on the ...