All-sky Star Trails

[highz]

I know some of you photographers have taken some great star trails photos. You might enjoy this link to an awesome 360 degree one.

 

[Casa Escarlata Robles Too]

Thanks.Cool.
Frank

 

[ski3pin]

Very cool, thanks!

 

[Lighthawk]

I've seen this stuff and it's amazing. It makes my head hurt to attempt to understand the optics.