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3.5-billion-year-old Mars rock delivers 'closest' humanity has ever come to alien life

For generations, the question of whether life exists beyond Earth has captivated humanity. On Mars, faint traces in ancient ...
The Debrief

“A Potential Biosignature is Awaiting Return Now”: Congress Abandons Retrieval of Martian Rocks That May Hold Evidence of Extraterrestrial Life

Plans to retrieve Marian rocks that may contain signs of extraterrestrial life appear to have been abandoned by the US ...