The ozone layer sits toward the bottom of the stratosphere, roughly 20 to 40 kilometers (66,000 and 131,000 feet) above the ...
Stunning image captures werewolf nebula in the cosmic sky - The colourful clouds glow red because of the intense UV radiation ...
The next-gen TV tech, also known as QDEL, gets larger thanks to innovations from Samsung, TCL, Sharp and others.