China’s Wireless Electromagnetic Method project has been in progress for 13 years to make communication with submarines underwater possible. However, researchers expressed concern about exposure to extremely low frequency (ELF) waves.
Earth/Environment January 3, 2019
Scientists discovered that Jupiter moon Ganymede is releasing powerful electromagnetic waves that may destroy spacecraft. The invisible magnetic field surrounding Ganymede is powered by the magnetic field of Jupiter, which is about 20,000 times stronger than Earth's.
Space August 8, 2018