Elon Musk has created two T-shirts supporting his idea to drop nuclear bombs on Mars.

Musk dusted off his theory on nuking Mars on Friday, which he hopes will make the surface of the red planet habitable for humans.

The science of nuking Mars isn't watertight, however.

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Elon Musk has made good on his promise to create T-shirts supporting his idea to drop nuclear bombs on Mars.

The billionaire tech executive on Saturday tweeted an image of the T-shirts, which contain the slogan "NUKE MARS," and linked off to the SpaceX shop, where they are already being sold.

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