Could China colonize Mars before America?

A 20-year-old Chinese researcher dressed in a red crayfish costume has become a symbol of Beijing’s ambition. At a scientific conference in Paris last fall, he explained that he was working on an important project. His plans would enable his country’s astronauts to prepare spicy crayfish soup, a Chinese favorite, on Mars. “That’s what we’re competing with. The vibe is good in Beijing,” Drew Endy, associate professor of bioengineering at Stanford University, said in evidence to a Senate hearing last month. The hearing examined whether the US is losing its innovation advantage to China. Concerned senators saw the big red...