Massive X-10 solar flare, detected by the joint NASA/ESA Solar and Heliospheric Observatory (SOHO) in October 2003. The Sun-watching spacecraft was launched 20 years ago, tomorrow, on 2 December 1995. Photo Credit: NASA
Almost a million miles (1.5 million km) “ahead” of Earth, looping about an elliptical orbit in the vicinity of a gravitational [...]
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