Sunspot AR2665 — News to Know

SOLAR FLARE AND RADIO BLACKOUT: Sunspot AR2665 has grown into a behemoth almost as wide as the planet Jupiter: movie. Stretching more than 125,000 km from end to end and containing dozens of dark cores, the active region is an now easy target for backyard solar...

GEARS’ New PO Box

As of 28 Jun 2017, GEARS has a new mailing address: GEARS PO Box 202 Chico, CA 95927-0202 Please direct all correspondence to PO Box...