Tag Archives: SWAN25B

SWAN25B Over Zacatecas

Posted on October 24, 2025 by Allan Wall

NASA’s Astronomy Picture of the Day on September 16th, 2025 portrays the recently-discovered comet SWAN25B over the state of Zacatecas: From the NASA caption: “A newly discovered comet is already visible with binoculars. The comet, C/2025 R2 (SWAN) and nicknamed SWAN25B, is … Continue reading →

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