A new comet has been visible in the sky for the past few weeks, but now is the perfect time to catch a glimpse of it yourself. Comet C/2025 A6 Lemmon was first spotted by astronomer David C. Fuls on January 3 as part of the Mount Lemmon survey, an initiative focused on detecting near-Earth objects.
While the comet made its closest approach to Earth on Tuesday, it has since ascended higher in the sky, presenting an excellent opportunity for observation. “Comet Lemmon is currently at its peak visibility,” stated Robert Massey, deputy executive director of the Royal Astronomical Society in London.
This astronomical event is a rare sight, as the comet will not return for another 1,300 years once it disappears. To locate Comet Lemmon, observers should turn their gaze to the western sky as darkness falls. By referencing the Big Dipper, one can locate the comet positioned above and to the left of the bright star Arcturus in the Boötes constellation.
Although Comet Lemmon may appear as a fuzzy object rather than a striking sight like some past comets, it has brightened notably in recent weeks and is now visible to the naked eye, especially in darker locations. Urban dwellers are also reporting sightings using binoculars.
For those interested in viewing the comet, Friday is a favorable time due to the low illumination of the moon, allowing for better visibility. The comet will remain visible in the Northern Hemisphere until mid-November, after which it will gradually sink lower on the southwestern horizon.
To assist in locating Comet Lemmon, individuals can utilize astronomy apps such as SkySafari and Stellarium. Don’t miss this unique opportunity to witness a celestial event that won’t happen again for over a millennium.


