火星旅程可能會讓太空人患上癌病，新研究表示

火星旅程可能會讓太空人患上癌病，新研究表示
The Voyage to Mars May Riddle Astronauts with Cancer, New Study Says

When Elon Musk announced that SpaceX was going to start crewed missions to Mars in the 2020s, it was a cause for excitement and celebration: in just a few short years, we'd all have the chance to become colonists on the Red Planet! Well, it turns out that you probably wouldn't arrive on Mars as a bold pioneer if you went today—you'd probably get there as a bed-ridden cancer patient with a gut full of tumors. A new study has discovered that long-term space voyages have the potential to expose astronauts to a lot of heavy radiation, and we don't have a way to stop that, at least for now.

https://www.outerplaces.com/science/item/18911-space-travel-cancer-mars