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Fragments of a dying comet might put on a spectacular show next week – or pass by without a trace

(Version anglaise seulement)
par Jonti Horner, Professor (Astrophysics), University of Southern Queensland
Tanya Hill, Honorary Fellow of the University of Melbourne and Senior Curator (Astronomy), Museums Victoria
As Earth orbits the Sun, it ploughs through dust and debris left behind by comets and asteroids. That debris gives birth to meteor showers – which can be one of nature’s most amazing spectacles.

Most meteor showers are predictable, recurring annually when the Earth traverses a particular trail of debris.

Occasionally, however, Earth runs through a particularly narrow, dense clump of debris. This results in a meteor storm, sending thousands…The Conversation


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