New green-tailed comet discovered: When, where, and how to see it in April and May 2025

A newly discovered comet, C/2025 F2 (SWAN), is now visible in the eastern sky before dawn. Officially designated on April 8, 2025, it was first spotted in images from NASA's SOHO observatory. Currently located within the Great Square of Pegasus, the comet appears as a blurred star through telescopes, revealing a green hue and a slender tail in long-exposure images.

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