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Inside Story

Sweden has more billionaires per capita than the US – but how?

Head shot of Chris Blackhurst

How has a country with a high-tax economy managed to create an environment where the super-rich flourish and are happy to stay? Chris Blackhurst takes a closer look at the birthplace of some of the world’s biggest companies, from Spotify to Ikea and H&M, to see what lessons can be learnt

Chris Blackhurst
<p>It’s a rich man’s world: turns out Abba were right on the money... </p>

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<p>Cosmic mystery: Astronomers are still undecided about whether the planet even exists</p>
In Focus

Why scientists think there is a hidden object in our solar system

Ten times as big as our own Earth, Planet 9 sits at the edge of our solar system. Now, a new telescope could be about to find it, writes Andrew Griffin

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