October 31 to November 20th, but remember there's still a "tail" after the 20th where the planet Mercury ...the fury of Mercury ...can still disrupt our magnetic spectrum.
Spectrum:
used to classify something, or suggest that it can be classified, in terms of its position on a scale between two extreme or opposite points.
"the left or the right of the political spectrum"
When the planet nearest to the Sun is retrograde, it appears to move "backwards" (east to west rather than west to east) across the sky. ... A year on Mercury is shorter than a year on Earth (88 Earth days compared to 365), which means Mercury experiences four years in the time it takes us to finish one solar loop.Nov 1, 2019
The electromagnetic spectrum is the term used by scientists to describe the entire range of light that exists. From radio waves to gamma rays, most of the light in the universe is, in fact, invisible to us! Light is a wave of alternating electric and magnetic fields.Sep 7, 2019
