It has been suggested that the elongated interstellar object ‘Oumuamua was sent to our solar system by advanced alien life (2 September, p 29). However, natural explanations seem more likely. Lava ...
This is a volcanic plug in Cape Hillsborough National Park, Queensland. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...
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