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Why do astronomers look for signs of life on other planets based on what life is like on Earth?
The Conversation via Yahoo News· 1 day agoInstead, they tried to design experiments to look for what life does, rather than what it makes. For...
Meteorites from Mars help scientists understand the red planet’s interior
The Conversation via Yahoo News· 3 days agoVarious landers and rovers have been exploring Mars’ surface for decades. Some of the early missions...