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The hum of the Earth: Scientists record the planet’s constant low-frequency ring

For decades, seismologists have known that Earth is never completely still, even when no earthquakes are happening and no volcanoes are erupting. Sensitive instruments worldwide record a continuous ...
Phys.org

Mercury's BepiColombo Mio and Earth's GEOTAIL show shared wave frequency properties across planetary magnetospheres

An international team from Kanazawa University (Japan), Tohoku University (Japan), LPP (France), and partners has demonstrated that chorus emissions, natural electromagnetic waves long studied in ...
EurekAlert!

Artificial modification of Earth’s radiation belts by ground-based very-low-frequency (VLF) transmitters

Narrow-band VLF transmitter waves originate from the powerful ground-based VLF transmitters for submarine communications, which are typically over the frequency range of 10–30 kHz. VLF transmitter ...
EurekAlert!

Universal plasma wave phenomena revealed: Mercury’s BepiColombo Mio and Earth’s GEOTAIL show shared wave frequency properties across planetary magnetospheres

Right: Mercury Magnetospheric Orbiter Mio of the BepiColombo mission; Left: Earth’s GEOTAIL satellite. The illustration highlights comparative studies of planetary magnetospheres. An international ...