Tag: magnetic field

via the ARRL: Nature Article Suggest a “Grand Solar Minimum” Lies Ahead

A juried research paper in Nature, “Oscillations of the baseline of solar magnetic field and solar irradiance on a millennial timescale,” suggests that a “grand solar minimum” — similar to the legendary “Maunder Minimum” — is approaching, starting as early as next year and lasting for three solar cycles. That would be bad news for HF enthusiasts, who are […]

NASA discovers mysterious electron superhighway above Earth

Some electrons are speeding above Earth’s surface at nearly the speed of light, and NASA isn’t sure why. According to a new study, the tiny, charged particles were found accelerating to high speeds in an unexpected part of space, farther from Earth than previously realized. The region these fast electrons were found in, known as […]