Perhaps comets are like buses, because this month, there are three that are easily observable at once. In what looks like part of the marketing campaign for Wicked , they are also all green. And yes, if you care to find them, look to the western sky (at least for another few days). The three comets are C/2025 A6 Lemmon, C/2025 R2 Swan, and C/2025 K1 ATLAS, all discovered just this year. The rest of this article is behind a paywall. Please sign in or subscribe to access the full content.

The major point of interest will be Comet A6 Lemmon , which is expected to become bright enough to not only be visible with binoculars or a small telescope, but also visible to the naked eye. On October 21, the comet will be closest to Earth, and it is an excellent time to see it, as it will be quite b

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