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Book Cover
E-book
Author Léna, Pierre, author

Title Astronomy's quest for sharp images : from blurred pictures to the Very Large Telescope / Pierre Léna
Published Cham : Springer International Publishing AG, [2020]

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Description 1 online resource (280 pages)
Series Astronomers' Universe
Astronomers' universe.
Contents A night at Paranal -- From the depth of ages -- Too god to be true? Adaptive optics -- The adventurers of sharpness: interferometry -- The Very Large Telescope (VLT), double victory against fuzzy images -- Imaging exoplanets -- Our neighbour the black hole -- The future will be into the details -- Epilogue
Summary Since the 1960s, astrophysical discoveries have blossomed, due to the emergence of powerful and new observational tools. Among them, a fantastic improvement of the sharpness of astronomical images, obtained with ground based optical telescopes, has been the result of two revolutions: adaptive optics and optical interferometry. Written for a general audience, interwoven with fascinating details about the evolution of vision and optics, this book tells a personal story of these revolutions in observational astronomy, born two centuries ago and blossoming in the past fifty years. With the construction of the Very Large Telescope in Chile, Europe played a leading role where young scientists, joining creative astronomers and engineers, have developed a superb creativity. Today, incredibly sharp images of exoplanetary systems and black hole environments are obtained and reveal new questions about Earth-like objects or fundamental physics. The author has been one of the actors of this adventure. His first-hand testimony is opening the future to new horizons
Bibliography Includes bibliographical references and index
Notes Print version record
Online resource; title from digital title page (viewed on December 23, 2020)
Subject Imaging systems in astronomy -- History
Optical instruments -- History
Optics, Adaptive -- History
Optics, Adaptive
Optical instruments
Imaging systems in astronomy
Astronomy
Astronomy -- Observations
History
Lasers
Microwaves
Optical engineering
Photonics
Genre/Form History
Observations
Form Electronic book
ISBN 9783030558116
3030558118