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A Brief History of Black Holes

Kategorier: Matematik och naturvetenskap Naturvetenskap Populärvetenskap
Utgått

A Brief History of Black Holes

Kategorier: Matematik och naturvetenskap Naturvetenskap Populärvetenskap
Utgått

Right now, you are orbiting a black hole.

The Earth goes around the Sun, and the Sun goes around the centre of the Milky Way: a supermassive black hole the strangest and most misunderstood phenomenon in the galaxy.

In A Brief History of Black Holes University of Oxford astrophysicist, Dr Becky Smethurst charts the scientific breakthroughs that have uncovered the weird and wonderful world of black holes, from the collapse of massive stars to the iconic first photographs of a black hole in 2019.

A cosmic tale of discovery, youll learn: why black holes arent really black, that you never ever want to be spaghettified, how black holes are more like sofa cushions than hoovers, and why beyond the event horizon, the future is a direction in space rather than in time. Full of wit and learning, this captivating book explains why black holes contain the secrets to the most profound questions about our universe.

A jaunt through space history . . . with charming wit and many pop-culture references - BBC Sky At Night Magazine

 

 

The Moon goes around the Earth, the Earth goes around the Sun, the Sun goes around the centre of the Milky Way: a supermassive black hole. As you read this you are currently orbiting a black hole. Money might make the world go round, but black holes make the universe go round. Black holes are not just a curiosity; they are some of the most important objects for understanding how our universe works and how it came to be. And yet they are incredibly misunderstood; take everything you think you know about black holes and get rid of it. This book will be a book about black holes like no other; it will journey beyond the event horizon and consider what the 'inside' of a black hole is truly like, and flip it on its head. It will take black holes and turn them from something beyond comprehension for the average person on the street to a level of understanding you never thought possible, through unique analogies and ideas the human brain has a hope of actually picturing. This book will show you why you should be calling them white mountains - and not black holes.