The radio blackout warning was issued after an X2.2 solar flare—classified by NASA ... to determine whether any warnings, forecasts or watches will be issued, NOAA said. Get Forbes Breaking ...

Well, that’s a bit dramatic (it explodes a lot) — but a particularly large sunspot named AR2781 produced a C5-class solar flare which ... Ocean and you were using radio frequencies below ...

Using this knowledge, a group of ham radio operators used the October 14 solar eclipse to crowdsource an experiment, as part of the Ham Science Citizen Investigation (HamSCI) community.

The Sun has unleashed an intense solar flare, sparking radio blackouts in several parts of Asia and Australia. According to the US Space Weather Prediction Center (SWPC), the solar flare peaked ...