Unidentified Floating Triangle

Photo date: October 30, 2015. Photographer: Mark Mahin.

The photo below shows the top of the Chrysler Building in New York City. Above it we see a mysterious triangle of purple orbs.

There was no rain, fog, mist or precipitation on this windy night with very clean air. The air quality listed on airnow.gov was "good," with a rating of 21 (anything below 50 is considered good).