@CNN: A mysterious trail of light appeared in the sky in Northern California last night, sparking online chatter about whether it was a UFO. NASA Astronomer Bill Cooke will answer your questions about this celestial mystery. Join us now on Facebook Watch. https://t.co/dONZsJD3Ax https://t.co/KTXSf9Wudf
A mysterious trail of light appeared in the sky in Northern California last night, sparking online chatter about whether it was a UFO. NASA Astronomer Bill Cooke will answer your questions about this celestial mystery. Join us now on Facebook Watch. https://t.co/dONZsJD3Ax pic.twitter.com/KTXSf9Wudf
— CNN (@CNN) December 20, 2018