Hurricane Melissa raged as a Category 5 storm in the Caribbean last month—and now scientists have confirmed that its ...

The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

Hurricane Melissa caused the strongest winds ever recorded by a dropsonde in a tropical cyclone. Our expert provides details ...

Last year, the most violent geomagnetic storm to strike Earth in over two decades did more than disrupt GPS systems and ...

Superstorm Gannon, one of the most powerful geomagnetic storms recorded in recent years, wreaked havoc on Earth’s ...

Scientists have captured the first detailed observations of how a superstorm compresses Earth’s plasmasphere and reveal why ...

A massive geomagnetic superstorm in May 2024 gave scientists an unprecedented look at how Earth’s plasma shield collapses and ...

A geomagnetic superstorm is an extreme space weather event that occurs when the sun releases massive amounts of energy and charged particles toward Earth. These storms are rare, occurring about once ...