Earth heading towards comet debris – prepare for DAZZLING meteor displays – Express.co.uk

Earth heading towards comet debris – prepare for DAZZLING meteor displays – Express.co.uk

Earth heading towards comet debris – prepare for DAZZLING meteor displays – Express.co.uk
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Is This the First Fossil of an Embryo? – The New York Times

Mysterious 609-million-year-old balls of cells may be the oldest animal embryos — or something else entirely.A tiny fossil known as Caveasphaera is made up of hundreds of cells. It might be a 609-million-year-old animal embryo. Credit…Yin Zongjun and Philip DonoghueNov. 27, 2019, 11:00 a.m. ETA creature called Caveasphaera lived in China 609 million years ago, and…