Bad, bad, bad vibrations! A weather watchdog has reported an uptick in Earth’s “hum-like” heartbeat, raising concerns that it could be affecting people’s brains. Known as Schumann Resonance, this ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

A constellation of classified defense satellites built by the commercial company SpaceX is emitting a mysterious signal that may violate international standards, NPR has learned. Satellites associated ...

Quasiperiodic (QP) very low frequency (VLF) emissions are intermittent bursts of electromagnetic energy, observed in the frequency range of approximately 3–30 kHz, that recur at quasi-regular ...

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