How Long to Read Planets: Ours and Others

By Thérèse Encrenaz

How Long Does it Take to Read Planets: Ours and Others?

It takes the average reader 3 hours and 34 minutes to read Planets: Ours and Others by Thérèse Encrenaz

Assuming a reading speed of 250 words per minute. Learn more

Description

What is a planet? The answer may seem obvious; still, the definition of a planet has continuously evolved over the centuries, and their number has changed following successive discoveries. In 2006, the decision endorsed by the International Astronomical Union to remove Pluto from the list of planets has well illustrated the difficulty associated with their definition. The recent discovery of hundreds of exoplanets around nearby stars of our Galaxy opens a new and spectacular dimension to astrophysics. We presently know very little about the physical nature of exoplanets. In contrast, our knowledge on solar system planets has made huge progress over the past decades, thanks, especially, to space planetary exploration. The purpose of this book is first to characterize what planets are, in their global properties and in their diversity. Then, this knowledge is used to try to imagine the physical nature of exoplanets, starting from the few parameters we know about them. Throughout, we keep in mind the ultimate question of the search for possible extraterrestrial life: Could life exist or have existed in the solar system and beyond? Thérèse Encrenaz is Emeritus Senior Scientist at the Centre National de la Recherche Scientifique. She works at the Observatoire de Paris, at the Laboratoire d'Etudes Spatiales et d'Instrumentation en Astrophysique (LESIA). She is a specialist of the study of planetary atmospheres, and has been involved in several space missions.

How long is Planets: Ours and Others?

Planets: Ours and Others by Thérèse Encrenaz is 208 pages long, and a total of 53,664 words.

This makes it 70% the length of the average book. It also has 66% more words than the average book.

How Long Does it Take to Read Planets: Ours and Others Aloud?

The average oral reading speed is 183 words per minute. This means it takes 4 hours and 53 minutes to read Planets: Ours and Others aloud.

What Reading Level is Planets: Ours and Others?

Planets: Ours and Others is suitable for students ages 12 and up.

Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.

When deciding what to show young students always use your best judgement and consult a professional.

Where Can I Buy Planets: Ours and Others?

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