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Tuesday, January 17th, 2017

Sun Calendar Shows Solar Cycles Seen by Satellite

The SWAP camera onboard the European Space Agency (ESA) Proba-2 satellite takes advantage of extreme ultraviolet wavelengths to capture the hot turbulent atmosphere of the Sun’s solar corona. To illustrate what SWAP does and what it can teach, ESA and the Royal Observatory of Belgium collected and published 366 solar images—one for each day of