Why do some thunderstorms ... creating lightning. Contractions in the air create the soundwaves we know as thunder. Severe weather: Is it Ohio tornado season? How many tornadoes have hit Ohio over the ...

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.

When lightning strikes, it breaks apart nitrogen molecules in the atmosphere, allowing them to combine with oxygen to form nitrogen oxides. These compounds dissolve in rainwater and fall to the ...