Mars

Until relatively recently, the focus for Nasa's search for life was Mars, but that began to change in 1992 with the discovery of the first planet orbiting another star outside of our solar system.

The temptation, this time, goes beyond scientific curiosity to colonization, mining rare elements and using the moon as a waystation to Mars.

Still, a 20-minute interview may take hours of work and shows such as a science segment on the geology of Mars require an even deeper dive.

A spokesperson for Mars Wrigley, which makes Twix chocolate, said the company wanted to ensure its snacks continued to "deliver great quality and affordable value for families this Easter".

Hot on the heels of last year’s "One Hand Clapping" is a newly minted half-speed vinyl edition of "Venus and Mars," Wings’ exquisite follow-up release to the chart-busting "Band on the Run" album.