Top 10: Controversial pieces of evidence for alien life

The article in New Scientist compiles ten controversial pieces of evidence suggesting the existence of alien life. These include:

1. Martian meteorite ALH84001, containing structures resembling fossilized bacteria.
2. The Wow! Signal, a mysterious radio signal from space detected in 1977.
3. Tabby's Star, exhibiting irregular dimming patterns that sparked speculation about an alien megastructure.
4. Bacterial fossils allegedly found in a meteorite from Mars.
5. Potential microbial life detected in the clouds of Venus, indicated by the presence of phosphine gas.
6. Messages and symbols on the Pioneer and Voyager spacecraft aimed at potential extraterrestrial encounters.
7. Oumuamua, an interstellar object with an unusual shape and trajectory.
8. Crop circles, intricate patterns appearing in fields, sparking debate over their origin.
9. Analysis of exoplanet atmospheres for signs of life, such as oxygen or methane.
10. Reports of unidentified flying objects (UFOs) fueling speculation about extraterrestrial visitation.

These controversial instances provoke debate and intrigue about the possibility of life beyond Earth, emphasizing ongoing efforts to explore this captivating topic.

To read more, here is the original link: https://www.newscientist.com/article/dn9943-top-10-controversial-pieces-of-evidence-for-alien-life/

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