Shimmering green lights have once again danced across Earth’s upper atmosphere, captured in a striking timelapse from the ...

Solar flare triggers tech blackouts as X8.11-class eruption disrupts GPS, streaming, and satellite services ahead of incoming ...

Northern lights occur when a solar flare interacts with Earth's atmosphere.

NASA explains that auroras form when charged particles from the Sun collide with gases in Earth’s atmosphere, guided by the ...

Fired from a vast sunspot, the "coronal mass ejection" is expected to reach Earth on either Thursday or Friday this week.

Multiple M-class and X-class solar flares erupted within 24 hours as an active sunspot released intense radiation affecting ...

Close-up observations of the Sun explain how solar flares start, grow, and send high-energy particles racing through space.

A stretch of green light slid along Earth’s curve earlier this month, picked up by cameras aboard the International Space ...

A strong solar flare peaked just after 9 a.m. Tuesday. What does that mean?

Radiation levels at airline flight altitudes briefly reached levels that could be potentially harmful to pregnant women. When you purchase through links on our site, we may earn an affiliate ...

A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.

After an X-class solar flare erupted on Feb. 1, a coronal mass ejection reached Earth sooner than expected, prompting ...