A large glowing spiral visible in the night sky on Monday is believed to have been caused by a SpaceX rocket launch in the US.

Chris Fairhall-Smith, an eyewitness who spotted the lights joked they could be a "portal to another dimension". A strange blue spiral has been spotted in the sky above Salhouse, in north Norfolk. ...

Known as NGC 4536, the galaxy boasts sweeping spiral arms speckled with bright blue clusters of baby stars and vibrant pink clumps of ionized hydrogen gas. It is classified as an intermediate ...