The Halo Vault
Saturday, 29 August 2026
Three winters of Rovaniemi halo chase — my X halo posts, now archived and searchable
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I've collected my halo posts from X into a public archive on GitHub: https://github.com/markoriikonen/halo-archive While the posts hav...
5 comments:
Wednesday, 8 July 2026
1876 Denver-Boulder display lays claim to the first reliable zenith arc extension and 44° parhelia
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The appearance of the sky on Saturday, December 23d, will be historic. At least those who saw the heavens then from eight o'clock till t...
1 comment:
Tuesday, 7 July 2026
On zenith arc extension naming
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The text below is a copy of a section from my halo nomenclature article published earlier this year ( https://thehalovault.blogspot.com/2026...
Tuesday, 30 June 2026
A divergent-light 22° halo from a Long March 6A reentry
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Around 19:51 (UTC+8) on 4 June 2026, the RedNote user "岚烟喵喵喵" (ID:6109395002) photographed a bright divergent-light 22° halo at Qi...
1 comment:
Tuesday, 19 May 2026
Mikkilä's Soul in high cloud
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Hello from Japan, On March 28, I observed an anthelic pillar while flying over Wakayama in Japan. This was unexpected, as there were no rep...
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