Matthias Gafni on Twitter: "Whoa, if you're in the Bay Area right now, walk outside and look at the moon. A weird halo around it. @ggweather says it's light from almost full
Did YOU see a 'halo' surrounding the moon last night? | Daily Mail Online
See a ring around the sun or moon? It's a 22-degree halo | Forest Preserve District of Will County
What Causes a Ring Around the Moon? People in the U.S. Spot 'Halo' in the Sky
/cloudfront-us-east-1.images.arcpublishing.com/gray/2TGRAOITKRMZNLIMO5H4P3CXAA.png "Notice a ring around the moon? Here's what it means")
Notice a ring around the moon? Here's what it means
There is this huge ring around the moon tonight, at least visible in Central Washington. Can anyone explain what is going on? : r/whatisthisthing
Around full moon days, sometimes it seems as if a pale circular ring exists around the moon. What is the explanation for this? - Quora
Ring Around the Moon – The Amazing Sky
What makes a halo around the sun or moon?
What causes a ring or halo around the Moon? | BBC Sky at Night Magazine
Here's what's causing that bright ring around the moon
The Ring Around the Moon Phenomenon - 47abc
22° halo - Wikipedia
Did YOU see a 'halo' surrounding the moon last night? | Daily Mail Online
Images of SKYPi – SkyPi Online Observatory
Why is there a ring around the moon? | The US Sun
What makes a halo around the sun or moon?
/cloudfront-us-east-1.images.arcpublishing.com/gray/BV5M2AAOANHAXELC5MORHRTRUM.jpg "Breakdown: A ring around the moon-why it happens")
Breakdown: A ring around the moon-why it happens
Moon halo: Huge white ring pictured around the moon above Plymouth - Plymouth Live
22° halo - Wikipedia
