Reports that the High Frequency Active Auroral Research Program (HAARP) had been shut down permanently were apparently a bit premature. According to HAARP program manager James Keeney, the facility is ...

Scientists have proposed a surprising connection between solar flares and earthquakes. When solar activity disturbs the ...

The ionosphere plays a critical role in radio communications and space weather prediction, and its dynamic behaviour is often monitored through ionograms. These graphical records provide insights into ...

Working in agriculture means facing a variety of challenges imposed by nature. Unfavorable weather conditions, such as irregular rainfall, strong winds and hail, are common obstacles for producers and ...

No audio available for this content. On Jan. 15, Hunga-Tonga-Hunga-Ha’apai, an uninhabited volcanic island on the Tongan archipelago in the South Pacific Ocean, erupted with spectacular force, ...

Ionospheric scintillation refers to the rapid fluctuations in the amplitude and phase of radio signals as they pass through irregularities in the Earth’s ionosphere. These variations can markedly ...

The Earth’s ionosphere is the ionized upper part of the atmosphere, and it’s also the most dynamic as it swells and ebbs depending on whether it’s exposed to the Sun or not. It’s the ionosphere that ...

Kyoto, Japan -- Researchers at Kyoto University have proposed a new physical model that explores how disturbances in the ionosphere may exert electrostatic forces within the Earth’s crust and ...

National Atmospheric Research Laboratory (NARL) at Gadanki, an autonomous research institute of Department of Space, is engaged in fundamental and applied research in the field of Atmospheric Sciences ...

NASA is embarking on the Sporadic-E ElectroDynamics (SEED) mission, launching rockets from Kwajalein Atoll to investigate unpredictable Sporadic-E layers in the ionosphere. These layers disrupt radio ...

Scientists studying the ionosphere in Antarctica have discovered day-night variations in ionospheric density, regardless of the 24-hour sunlight in summer and darkness in winter. They observed a ...

The Earth's low- and mid-latitude ionosphere hosts a number of complex phenomena resulting from the coupled dynamics of thermospheric winds, ionospheric plasma, electric fields and ionospheric ...