News tagged with alien artifacts

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New study finds apex fossils aren't life

Structures thought of as the oldest known fossils of microbes might actually be microscopic mineral formations not associated with life, suggesting that astrobiologists have to be careful calling alien objects ...

Mar 18, 2011 4.7 / 5 (3) 1 | with audio podcast

Searching For Aliens

Chris McKay, a planetary scientist with the NASA Ames Research Center, is involved in nearly every investigation of interest to astrobiologists. He is working on the return to the moon with both the Lunar Precursor and Robotic ...

Jul 28, 2006 3.9 / 5 (10) 0

List of search results for alien artifacts