India, June 20 -- A powerful X-class solar flare from the Sun disrupted radio communications across large parts of the Pacific and the United States on Thursday, June 19, stated a Newsweek report. Captured by NASA's Solar Dynamics Observatory, the flare was recorded at 11:50 pm UTC. Classified as an X1.9 solar flare, the blast ranked among the most extreme solar phenomena.

The intense ultraviolet radiation from the flare caused a shortwave radio blackout affecting frequencies below 25 Megahertz (MHz). The blackout was most noticeable across the Pacific Ocean, with amateur radio operators in Hawaii and coastal areas particularly impacted.

Solar flares are violent bursts of energy on the Sun's surface, capable of releasing as much power a...