Unverified50% confidenceFactExact time
ESA's Solar Orbiter was launched in 2020 and approaches the Sun to approximately 0.28 astronomical units at its closest.
1
Sources
50%
Confidence
Long-term
Relevance
8/6/2026
First Seen
Sources
史上最清晰太阳影像：揭示太阳表面前所未见的精细结构
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