The flaming ball was possibly the remains of a rocket booster, an astronomer says.

The defences are being installed at Stallingborough, between Immingham and Grimsby.

The terminal, on the River Humber, will be used for the import and export of bulk liquids.

People will be able to watch live performances, go on tours, and explore pop-up markets.

The local council says it is working with the landowner to address the issue.

The Humber pilots guide ships into port on one of the world's most treacherous stretches of water.

The project will run in Cleethorpes, Grimsby and Immingham throughout February.

The pilot whale was stranded near Stallingborough and Immingham on Wednesday.