NYTIMES | Science
Experiment Shows Possibility of Martian Microbes Hitching a Ride to Earth
实验显示火星微生物搭载到地球的可能性
While no one is saying we’re descended from Martian bacteria, the pressures of an experiment suggest microbes could survive a journey through space that starts with a violent ejection from another world.
2026-03-03 747词 中等
This theory, known as lithopanspermia, remains unsubstantiated, not least because evidence of extinct alien life remains elusive on Mars. But Dr. Ramesh and his colleagues were curious if it was at least possible for microbes to hop between planets. Could bacteria survive if they were flung off a planet’s surface by an asteroid strike?
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