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Preface

Published online by Cambridge University Press:  05 July 2015

Peter Jenniskens
Affiliation:
The SETI Institute, California
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Summary

It was a warm summer evening in June in the light polluted Dutch city of Leiden in 1981 when I first sat down and gazed at the sky, waiting. A meteor appeared and I made a wish: “One more, please!” After 90 min, I had plotted four arrows on a chart of stars. That record still exists and has played a small role in the ongoing exploration of meteor showers. A very modest beginning to what has become a lifelong adventure.

In those days, we were resigned to the believe that our two most intense showers had no parent body, that meteor showers were as irregular as the weather (and more difficult to predict), that meteor storms came unannounced, and that this would always be so.

Today, we have reached an impressive milestone: about half of all large (>1km sized) minor bodies approaching Earth's orbit have been discovered, two of which are the extinct comet nuclei that once produced the Geminid shower in December and the Quadrantid shower in January. The identification of the Quadrantid parent and several others were made in the course of writing this book.

Computers have revolutionized our insight into meteoroid stream dynamics. Meteor storm forecasting is now a reality. Over the years, amateur astronomers were witness to outbursts quite coincidentally. Now, storm chasing has become a popular pastime. In this book you will find much practical information about when to see meteor outbursts in the next 50 years and how they might manifest. We can look further into the future, but by 2050 the raw computing muscle of top-of-the-line computers is expected to have increased a million fold, at which time better predictions will surely be available than can be made now.

While writing this book, I found that many of our main meteor showers are the product of comet fragmentation. That new paradigm revives old ideas that had gone into submission after Fred Whipple proposed water vapor drag as the spring of meteoroid streams.

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Publisher: Cambridge University Press
Print publication year: 2006

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  • Preface
  • Peter Jenniskens
  • Book: Meteor Showers and their Parent Comets
  • Online publication: 05 July 2015
  • Chapter DOI: https://doi.org/10.1017/CBO9781316257104.001
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  • Preface
  • Peter Jenniskens
  • Book: Meteor Showers and their Parent Comets
  • Online publication: 05 July 2015
  • Chapter DOI: https://doi.org/10.1017/CBO9781316257104.001
Available formats
×

Save book to Google Drive

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

  • Preface
  • Peter Jenniskens
  • Book: Meteor Showers and their Parent Comets
  • Online publication: 05 July 2015
  • Chapter DOI: https://doi.org/10.1017/CBO9781316257104.001
Available formats
×