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Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple ...

Here’s how it works. The sun has once again unleashed a powerful solar flare, continuing its streak of intense activity. On April 1, at 2:46 a.m. EDT (0646 GMT), an M5.6-class flare erupted from ...

The sun has somewhat surprised forecasters today with a dramatic X-class solar flare from a newly emerging sunspot region. The intense solar flare originated from sunspot region AR4046 and was ...

Nearly a dozen states in the northern U.S. may have another opportunity to see the northern lights on Saturday, after a recent solar flare briefly disrupted radio communications, according to the ...

A massive solar flare that erupted on Oct. 29 could interfere with communications networks on Earth the following day, according to the National Institute of Information and Communications Technology.