The sun ended the weekend with a bang as a sunspot rotating out of our view erupted with a powerful solar flare on Sunday afternoon.At 2:27 p.m. EST (1927 GMT) on Sunday, (Feb. 24), a X2.0 solar flare ...

Powerful solar flare causes radio blackout over Pacific - Sunspot on Sun’s northwestern limb identified as source of flare ...

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 ...

The Digital Radio Mondiale consortium is welcoming the announcement of a small and affordable radio receiver model that will be made in India.

The sun unleashed a strong X2 solar flare on Sunday; the National Oceanic and Atmospheric Administration released an alert stating radio blackouts can occur, indicating a slight chance for ...

Solar flares can affect radio communications, power grids, navigation systems, satellites, and astronauts in space. X-class flares are known to cause a degradation of low-frequency navigation ...