Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

NASA has issued a warning after detecting a powerful X-class solar flare from the Sun, with the potential to cause ...

NASA says a 'strong' solar flare could pose a number of risks to us on Earth after powerful bursts of energy, categorised as ...

One of the largest sunspot formations of the past several years is currently visible on the sun. The group, catalogued as AR ...

The Sun fired a staggering X1.9-class solar flare at the turn of the month, triggering a sudden, widespread radio blackout ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

The Sun follows a 22-year magnetic cycle, with solar activity rising and peaking roughly every 11 years. But when conditions ...

For Aditya-L1, India's first solar observation mission in space, the year 2026 is expected to be like no other. It's the ...

The strength of the April 2023 geomagnetic storm was a surprise in part because the coronal mass ejection (CME) that produced it followed a relatively weak solar flare, seen as the bright area to the ...

Geomagnetic storm conditions are possible Nov. 10 through Nov. 12. Editor's note: The sun unleashed a third X-class solar flare on Nov. 11. Clocking in at X5.1, it is the biggest solar flare this year ...

WRAL meteorologist Chris Michaels alerted us to possible aurora tonight (Sunday, June 1). A coronal mass ejection (CME) erupted from the surface of the Sun early Saturday morning, as observed by the ...

The white cloud expanding outward in this image sequence is a coronal mass ejection (CME) that erupted from the Sun on April 21, 2023. Two days later, the CME struck Earth and produced a surprisingly ...