This year, storms and cloudy weather are in the forecast for parts of the United States that could spoil the view of the Lyrid meteor shower.

Tornadoes are dangerous at any time of day, but when the sun goes down, twisters in the dark can pose a unique set of ...

Lighting illuminated the sky over Weatherford, Texas, in the early hours of Sunday, April 20, as severe weather moved through ...

A bizarre hailstorm of icy “mushballs” — slushy mixtures of ammonia and water — has been confirmed on Jupiter, where intense ...

Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform ...