Tag

Plasma Bubbles

All articles tagged with #plasma bubbles

"Ham Radio Operators and Photographers Capture Stunning Solar Eclipse Phenomena"
science-and-technology2 years ago

"Ham Radio Operators and Photographers Capture Stunning Solar Eclipse Phenomena"

Ham radio operators used the October 14 solar eclipse to conduct an experiment on the Earth's ionosphere, which affects radio frequency communications. By collecting data on global communications during the eclipse, they were able to study the impact on RF transmissions. The experiment also revealed the presence of plasma bubbles near the Earth's magnetic equator, causing interference and a Doppler shift in the signals. Future lunar eclipses will provide more opportunities for ham radio operators to contribute to ionospheric science.

Tonga's Undersea Volcano Disrupts Satellite Signals Worldwide
science2 years ago

Tonga's Undersea Volcano Disrupts Satellite Signals Worldwide

An underwater volcanic eruption in Tonga last year generated plasma bubbles that disrupted radio communications in outer space, according to a new study. The eruption was the most powerful natural explosion in more than a century, rivaling the strength of the largest U.S. nuclear bomb. The new findings may help scientists forecast plasma bubbles associated with volcanic eruptions and other events on Earth's surface. Future research can also investigate the atmospheric effects of volcanoes on distant worlds.