What happens if all the lights go out? This is the plan for a 'Black Sky' event

Their jovial mood came as a surprise given their high-stakes drama including a pending divorce, a $1.8 million restaurant bankruptcy and the nearly $3.2 million listing of their 11-acre luxury estate.

Thomas Markle's arrest leads a number of Saturday's front pages, while Russell Brand continues to feature prominently.

Whitehall sources said Treasury officials will be asked to set out the potential economic benefits of a range of options for Britain's future relations with the European Union.

Dubbed 'Titania', the new piece of kit was fired into space on one of Elon Musk's Space X rockets, last month.