Monday, 30 May 2022

Stacking comparison: Canon 80D vs. Nikon D7000

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by Marko Riikonen and Petri Martikainen One of us, Martikainen, was passing on May 25 though Joensuu where the other one, Riikonen, was st...
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Monday, 16 May 2022

Double CZA, Kraków, Poland

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On May 7, I was working on my programming side project. At about 17:15 local time (UTC+2h) I was finally able to take a short break. I decid...
Sunday, 13 February 2022

Peculiar Elliptical Halo in Suzhou, China

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On Feb 5 a very strange case of elliptical halo was recorded by FU Lei from Suzhou, Anhui Province, China. The short-lived elliptical halo i...
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Sunday, 16 January 2022

(Almost) Solitary Parhelic Circle in Genhe, China

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On Jan 8 WANG Jingxian from Genhe, China captured a very interesting diamond dust display in which the only prominent halo was a (almost) so...
Sunday, 19 December 2021

First Halo Taken From Martian Surface By The NASA Mars Perseverance Rover, 15th December 2021

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On the 15th December 2021, history was made when the Mars Perseverance Rover photographed the very first halo from the surface of Mars. The ...
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Tuesday, 30 November 2021

Two Displays in Åre, Sweden 8th & 14th November 2021

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We present a guest post by Minna Kinnunen showcasing two really nice displays she was fortunate enough to observe at the ski resort in Åre, ...
Monday, 14 June 2021

Major Halo Outbreak in Southern China, Apr 29 ~ May 01, 2021

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A major halo outbreak stunned sky enthusiasts in multiple Southern China provinces between Apr 29 and May 01, with a surprisingly wide varie...
5 comments: