Space
Elon Musk: Mars base will open the way to other stars
The SpaceX founder says he'd like to "die on Mars". Why the obsession with going to the Red Planet?
Opinion
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The SpaceX founder says he'd like to "die on Mars". Why the obsession with going to the Red Planet?
Technology-obsessed artist Hojun Song has built a DIY satellite, but is finding it much harder to sell T-shirts to pay for the launch