Home / Editor's Pick /

Rare visitors from space – two comets visible in the night sky in October

09:00
10 October 2025

Rare visitors this month
Two comets visible at once

Comet "Lemmon" (C/2025 A6) in the sky at the beginning of OctoberComet "Lemmon" (C/2025 A6) in the sky at the beginning of October - © Miloslav Roháček

Two comets will be visible in the night sky in the second half of October: "Swan" and "Lemmon".

Swan was only discovered in September and will approach Earth to within around 30 million kilometres.

It will reach its maximum brightness around October 20th and can even be seen with the naked eye in clear weather. Especially in the evening hours, the comet is clearly visible in the south-western dark sky, offering amateur astronomers an impressive spectacle.

The other comet, Lemmon, is an extremely rare visitor: its last visit was over 1,300 years ago. At the end of October, it will reach its closest point to Earth and will then be particularly bright. Early risers can observe it with binoculars in the early hours of the morning, when it is very high in the sky.

Both celestial bodies consist of ice, dust, and rock – ancient remnants from the early days of our solar system.

WeatherRadar: Clear skies or clouds?Evening view
Dr. Bernd Maurer
Ryan Hathaway
More on the topic
The weather map shows extremely low temperatures in Canada.
Monday, 15 December 2025

Minus 53 degrees

Record cold in Canada's Yukon Territory
Map comparison showing 44 degrees in Indulkana and minus 51 degrees in Olenyok. Coloured temperature ranges show stark global contrasts.
Tuesday, 9 December 2025

Global extremes

Almost 100 degrees difference in temperature
Split image showing a towering storm cloud with rain shafts over the sea on the left and a vivid red aurora illuminating the night sky above residential rooftops on the right, divided by a curved white line.
Tuesday, 9 December 2025

Your weather - Your shots

Autumn captured by you
All weather news
This might also interest you
plit image showing a double rainbow over a rocky shoreline on the left and sheep grazing in a green field under stormy clouds on the right.
Sunday, 2 November 2025

Your weather - Your shots

Mixed conditions on an unsettled week
Wednesday, 27 August 2025

Breakfast brief

Frontal system brings heavy rain
Monday, 25 August 2025

Bank holiday outlook

Warm day turning gusty in places
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList