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Giant prehistoric Meteroite Impact in Australia
Did a meterorite that landed in Australia cause the Permian-Triassic extinction event?
Did a meterorite that landed in Australia 250 million years ago cause the Permian-Triassic extinction event that caused the death of 90% of life on Earth? How archaeologists in Mexico search for hidden spaces in a pyramid by counting nuons from space. Sperm found to contain messenger RNA as well as DNA. Scientists search for distant planetary systems in Sagittarius using gravitational microlensing.
大象传媒 World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The 大象传媒 brings you all the week's science news.
