Nobody knows if there is,or has ever been,life on Mars.But we now have a way to look for Martian microorganisms on Earth.火星上到底有没有生命?这是一个非常有趣的问题,使无数科学家为之着迷。本文作者Peter Cumpson是英国Newcastle University新城堡大学机械工程教授,这篇文章最初发表于The Conversation.从地球上如何探索火星生命可能性?希望这篇文 Nobody knows if there is, or has ever been, life on Mars. But we now have a way to look for Martian microorganisms on Earth. Is there any life on Mars? This is a very interesting issue that fascinates innumerable scientists . Peter Cumpson, professor of mechanical engineering at Newcastle University Newcastle University, was originally published at The Conversation. How to explore the possibilities of life on Earth from Earth?