But later – hundreds of millions of years in the future – a permanent, virtually ringless Saturn will become real, thanks to another process called ring rain in which gravity pulls the rings apart and ...

New measurements suggest mysterious continent-sized masses in our planet’s lower mantle may be extremely stable features ...

Continent-size islands deep inside Earth's mantle could be more than a billion years old, a new study finds.

Mars is an attractive candidate for colonization for several reasons. It is relatively close to Earth, with journeys taking ...

Last year was the hottest ... Forecasting our Future — Why one degree mattersAlarm bells are ringing“This is a warning light going off on the Earth’s dashboard that immediate attention ...

Earth reached ... the previous year.” At UVA, Grise teaches a variety of weather-related classes, including Atmosphere and Weather, Introduction to Climatology, and Atmospheric Dynamics. His research ...