We put the best emergency radios to the test to see which provided the best alert system. See our top picks to keep you ...

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 ...

Package Dimensions: 26.67 cms (L) x 14.732 cms (W) x 8.382 cms (H) Product Type: Radio Package Quantity: 1 Country Of Origin: Japan ...

will use two small cube satellites to locate the source of these radio signals, emitted during solar storms, solar flares and coronal mass ejections (CME). Understanding more about these forms of ...

Solar radio bursts (e.g. Type I, II, III) observed below ~1 GHz are produced predominantly via plasma mechanisms at frequencies that are close to either the local plasma frequency or its double ...

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 started 2025 with a bang as it fired off a powerful solar flare this morning. The X-class solar flare peaked at an X1.2 at 6:40 a.m. EST (1140 GMT) on Friday (Jan. 3), releasing a blast of ...

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 ...