5 days ago · Don’t miss it: two comets will pass close to Earth and be visible to the naked eye tonight! January 7, 2026 by Nathalie Mayer

Oct 19, 2025 · Comet Lemmon (C/2025 A6) makes its closest approach to Earth on Oct. 21, about 24 hours after the fainter Comet SWAN (C/2025 R2) does the same. Here's how, where and when to …

Oct 9, 2025 · Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

Oct 12, 2025 · There are two comets currently observable in binoculars — the brightest, Comet Lemmon, before sunrise and after sunset in the northern sky and Comet SWAN after sunset in the …

Aug 21, 2025 · Closest approach to Earth is on October 21, 2025. Meanwhile, perihelion – or closest approach to the sun – will be on November 8, 2025. The good news is that during closest approach …

Oct 17, 2025 · This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system for another 1,000 years.

5 days ago · An image of comet 3I/ATLAS captured in November 2025 shows it glowing a green hue, revealing the effects of its close approach to our Sun.

Dec 8, 2025 · The Hubble Space Telescope and the Jupiter Icy Moons Explorer have captured fresh images of an interstellar comet as the object nears its closest approach to Earth later this month.

Oct 12, 2025 · A comet will be visible in binoculars this week, close to the Big Dipper, from the Northern Hemisphere as it makes its once-in-1,350-year journey around the sun.

Dec 24, 2025 · By the time the comet reaches its closest approach to Earth, it is expected to fade to about 8th magnitude, but it should still be a reasonable target for observers using binoculars or a …