Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky.
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Comet C/2025 R2 (SWAN) can still be spotted from the Earth—viewing tips and its likely coordinates
While Comet C/2025 R2 (SWAN) made its closest pass to Earth on October 20, 2025, at a distance of approximately 39.1 million kilometers (0.26 AU), it remains a visible, albeit challenging, target for ...
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