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Ionospheric irregularities

Satellites emit signals that can get weakly disrupted in unexpected regions of the ionosphere, research shows.
Posted inResearch Spotlights

Equatorial Ionospheric Scintillation During Daytime

by E. Underwood 27 September 2018

Scintillation—flickers and distortions in radio waves passing through the ionosphere—can happen during daytime and at much lower dip latitudes than previously thought.

Posted inEditors' Highlights

New Observations of Mysterious Radar Echoes

by Gang Lu 19 January 2018

Exploring the relationship between solar extreme ultraviolet radiation flux and 150-km radar echoes.

Jicamarca-Radio-Observatory-array-Peru
Posted inResearch Spotlights

Mysterious "Necklace Echoes" in the Sky Explained

by Mark Zastrow 3 June 2016

Scientists studying a 50–year–old mystery in the Earth's ionosphere have come up with their best explanation of it yet.

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