Landing astronauts on Mars is a tall order, but bringing them back to Earth promises to be even trickier — especially if Red Planet explorers get the sniffles on the long flight home.
Sick astronauts could conceivably have been infected on Mars, some parts of which may be capable of supporting life as we know it. So the world may be reluctant to welcome such travelers home, leery of possibly unleashing an extraterrestrial superplague on Earth’s 7 billion people.
NASA is already thinking about how to deal with this concern as it works toward getting people to the vicinity of Mars by the mid-2030s. The key is to monitor the health of astronauts meticulously during all phases of Red Planet missions and any other deep-space efforts, said Cassie Conley, NASA’s planetary protection officer Read more…
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Read more : Will Sick Mars Astronauts Be Forbidden From Returning to Earth?
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