We’ve received many reports of an illuminated swirl in the sky this evening,” the UK Met Office wrote on social media on Monday night. “This is likely to be caused by the ...

A purple wave of faulty streetlights has swept across the USA, generating incorrect theories, bad lighting and fans of an ...

Stargazing residents took to social media to report the unusual circular glow darting through the night sky above them.

Caves in South Dakota unexpectedly glow pink and blue under black light and could serve as proxies for conditions on icy ...