Solar Terrestrial Relations Observatory (STEREO A & B) Mark Another Year in Space
NASA craft imaging Sun and solar phenomena surpasses another full year in space today; launched 2006.
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Heliocentric Orbit
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Heliocentric Orbit
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7 Years in Space: Parker Solar Probe
Heliocentric OrbitNASA craft surpasses another full year in space today, having launched Aug 12, 2018; probe came within ~6.16M km of the Sun on Dec 24, 2024 which is ~7 times closer than any prior spacecraft, traveling faster than any other human-made object at ~692,000 km/hr.