sunspot

related words
ampere
magnetosphere
light-year
ellipsoid
redshift
ionosphere
perihelion
lagrangian
magnetization
dodecahedron
antimatter
sidereal
tetrahedron
gluon
magnetometer
geomagnetic
electrodynamics
baryon
quasar
permittivity
related documents
Sunspot
Maunder Minimum
Sun
Galileo Galilei
Solar flare
Citizens' band radio
Ionosphere
Astronomy
F region
Ice age
Aurora (astronomy)
David Fabricius
Vulcan (hypothetical planet)
Dendrochronology
The Stranglers
Tycho Brahe
Magnetohydrodynamics
Edward Sabine
Z (film)
Patrick Stewart
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