Solar storms can have a knock-on effect on planting crops that could quickly escalate, delaying yields and directly or ...

The sun is in its most active phase—solar summer—causing auroras and posing real risks to satellites, GPS, and power systems ...

Scientists can now predict Mars' green auroras - glowing signs of solar storms - which could protect future astronauts on the ...

Our sun has unexpectedly begun to ramp up its activity, which could lead to more severe solar storms that cause blackouts and ...

A new study has surprised NASA scientists, who fear the sun is ramping up and could impact our planet over the next year.

All signs were pointing to the Sun going into a prolonged phase of low activity,” NASA's Jamie Jasinski said. "The Sun is ...

A massive ejection from the sun has unleashed multiple solar storms in Earth's magnetic field, potentially messing with ...

At G3 the storm is considered "strong", but it is also strengthened by something known as the "Russell-McPherron Effect".

Forecasters warn of possible G2 geomagnetic storms as a colossal coronal hole sends solar wind racing our way.

Most places on Earth have seasons because our planet is on a tilt as it orbits the sun. But our star also has its own version ...

The hottest parts of the sun are its solar flares, and a new study suggests these flares could be more than six times hotter ...

Beautiful yet dangerous solar flares that erupt from the sun could be as hot as 180 million degrees Fahrenheit, researchers say. That's more than six times hotter than solar physicists previously ...