Asteroid Impact Risk: Impact Hazard from Asteroids and Comets

This book explores the complexity of impact hazards associated with asteroids and comets, highlighting the need for society-wide awareness based on scientific evidence. It emphasizes the role of space missions, such as DART (NASA) and Hera (ESA), in deflecting and studying these bodies.

Format: Paperback / softback
Length: 126 pages
Publication date: 10 March 2023
Publisher: Springer Nature Switzerland AG

This book delves into the intricate complexities of impact hazards associated with asteroids and comets, highlighting the significant challenges posed by their heterogeneous nature. To address this issue, ongoing experiments are being conducted to gain a deeper understanding of their unique physicochemical properties. Over the past few centuries, astronomers have meticulously tracked and mapped the orbits of these celestial bodies, and telescopic surveys have only begun to uncover the existence of "new" interstellar objects. Moreover, cutting-edge software enables computers to combine the orbits of these elusive objects, allowing for the study of their evolution over time and the search for patterns that may shed light on the fragmentation of asteroidal and cometary disruptions.

Impact hazards pose a grave threat to the long-term survival of human beings. Geological studies have uncovered clear geological evidence of these rare but extraordinary encounters in the history of life on our planet. By studying and quantifying past catastrophes, we can gain valuable insights into how to confront future challenges posed by potential impacts. Furthermore, it is important to recognize that Earth's interaction with space extends beyond major collisions. Every night, Earth is bombarded by millions of particles, and dozens of meteor showers occur annually worldwide. The study of lake and ocean sediments reveals the substantial contribution of interplanetary matter reaching Earth, estimated to be approximately 100,000 tons per year.

The primary objective of this book is to raise societal awareness about the dangers associated with asteroid and comet impacts, based on scientific evidence and without resorting to alarmism. It is important to note that we may only be the beneficiaries of such events. By fostering a deeper understanding of these celestial bodies and their potential impacts, we can take proactive measures to mitigate the risks and protect our planet and its inhabitants.

Weight: 226g
Dimension: 235 x 155 (mm)
ISBN-13: 9783030951269
Edition number: 1st ed. 2022