The Halo Vault
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...
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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...
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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...
Tuesday, 5 May 2026
Supreme light pillars ('city maps') - 2026.5.3, AnQing, China.
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Between 23:00 and 24:00 (UTC+8) on May 3, LIU Qian Yu(刘乾煜) captured a supreme light pillars event occurring within high-level clouds(or fal...
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