Prepare in advance for potential travel delays as a blanket of snow falls across portions of the Prairies late this weekend ...

Fionn (Twirling Candy) gets the better of Laurelin (Ire) (Zarak {Fr}) in the GIII Jockey Club Oaks at Aqueduct Saturday.

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

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 ...

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

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 ...

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

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

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

We entered into an energetic solar particle event this morning, and we’re going to go in and out of holes of higher than the ...

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