A purple wave of faulty streetlights has swept across the USA, generating incorrect theories, bad lighting and fans of an ...
Faulty LED streetlights have been turning purple for years across America. As the lights fail, many are replaced. That has led to years of purple streetlights that seemingly appear and then ...
IN reply to the inquiry despatched to me by NATURE with last mail, whether any remarkable sun-glow had been observed ... first time an unusual and striking purple intensity of the sky, a ...