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Columnist and Technology

Could brain-computer interface let us inhabit robot avatars on Mars?

In the latest instalment of our Future Chronicles column, which explores an imagined history of inventions yet to come, Rowan Hooper reveals how brain-computer interface let us travel to Mars via robot avatars in the late 2020s

By Rowan Hooper

9 April 2025

https://science.nasa.gov/mission/mars-2020-perseverance/ NASA?s Perseverance Mars rover took this selfie, made up of 62 individual images, on July 23. A rock nicknamed ?Cheyava Falls,? which has features that may bear on the question of whether the Red Planet was long ago home to microscopic life, is to the left of the rover near the center of the image. NASA/JPL-Caltech/MSSS

NASA’s Perseverance Mars rover

NASA/JPL-Caltech/MSSS

In 2034, the first person landed on Mars. While she didn’t go there physically, she still experienced the planet intimately. She explored an ancient river delta and built a base. She put up a flag (China’s) and conducted a detailed analysis of rock samples. She achieved all this by inhabiting a robot via a sophisticated brain-computer interface. Some people claimed the woman had – in a real sense – been to Mars.

Critics said she hadn’t, because her body was always in a lab in Beijing. Ah, but her mind was on Mars, replied her…

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