Including its 130-metre-long legs, the Voltaire wind turbine installation vessel is 336 metres high. It is on its way from China to the North Sea, where it will install huge new turbines at Dogger Bank
A telescope at the Vera C. Rubin Observatory could cut satellite interference in its images by half by sacrificing about 10 per cent of the time spent observing the night sky
The USS Monitor, an iconic piece of military history, sank 160 years ago. Now a marine sanctuary, the wreck has become an unlikely testbed for ocean conservation