SOHO
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Fifteen years ago this month, the European Space Agency and NASA launched SOHO, a satellite that fundamentally changed our understanding…
Acquired September 26 and 27, 2009, these images provide two views of a filament or prominence erupting from the Sun.…
This pair of images from the Solar and Heliospheric Observatory (SOHO) spacecraft shows sunspots and ultraviolet light emitted by the…
Images of sunspots and UV brightness document the 11-year cycle of solar magnetic activity. The series spans 1999-2010, capturing the…
Our Sun experienced fewer sunspots in 2008 than it had since the 1957 launch of Sputnik. As of Sun-Earth Day…
After a slow start, a pair of sunspots in late 2008 signaled an upswing in Solar Cycle 24.
Just one week after the Sun sent billions of tons of gas hurtling at the Earth, it burst forth with…
A massive solar flare erupted from the surface of the Sun at 9:51 UTC on October 28, 2003. The solar…
On December 3, 2002, people in Australia received a rare 32-second celestial show as the Moon completely obscured the Sun,…
