From the infinite depths of space, a guest is arriving—a guest who last visited Earth when humans lived in caves, not in houses. Scientists have reported that a very rare comet is once again coming close to our solar system; It has completed its glorious journey of 170,000 years long. If you are interested in space and want to witness such an astronomical event, this is a unique opportunity for you—you can see with your own eyes a comet that appears only once every 170,000 years. A truly extraordinary astronomical event is about to occur in the skies, as an interstellar comet named C/2025 R3 (Pan-STARRS) is hurtling past our solar system. This wandering comet was first discovered by the Pan-STARRS survey at Haleakala on September 7, 2025.
Once in 170,000 years opportunity
According to a report in *The New York Times*, scientists estimate that this comet makes a complete revolution around the Sun once every 170,000 years. This means that it must have last appeared on Earth in the Prehistoric era. As a result, interest in getting a glimpse of this comet has increased significantly—since it is returning after so long.
Will be closest to Earth on this date
According to experts, the best time to view this comet is till April 20. It is expected that its brightness will gradually increase till this date. On April 19, it will reach closest to the Sun. Next, on April 27, it will be closest to Earth and brightest; However, at that time it will not be visible from the Northern Hemisphere.
note the viewing time
According to Nick James, the best time to see this comet is about one to two hours before sunrise. It can be seen by looking towards the east towards a clear sky. To get the best view, choose a spot away from bright artificial light and in an open, undisturbed area. This comet is currently located in the Pegasus constellation and is passing close to the ‘Great Square’ of Pegasus.
How to identify a comet
You might be wondering: How to identify this comet in the night sky? The answer lies in finding its faint, faint light. As it comes closer to the Sun, its small tail will also become visible. It can be seen with the naked eye; However, if you have a device like 10×50 binoculars, you will be able to see it even more clearly.
