An anonymous reader shares a report: Dec. 2 was the 25th anniversary of the Solar and Heliospheric Observatory (SOHO), a joint project from NASA and the European Space Agency. To celebrate, the agencies released a dramatic, nearly 50-minute-long video showing the sun blasting out solar material from 1998 through 2020. The SOHO spacecraft constantly stares at the sun, recording its every whim. It’s spectacular and mesmerizing. “What becomes clear as the sun turns and years pass and background stars whirl by, is how constant the stream of material is that is blasted in all directions — the solar wind,” ESA said in a statement on Wednesday. “This constant wind is interrupted only by huge explosions that fling bows of material at vast speeds, filling the solar system with ionized material and solar radiation.”
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