This biography of the astrophysicist and mathematical prodigy Subramanyan Chandrasekhar is a very good survey of the twentieth-century flowering of astrophysics. Physics, chemistry, and astronomy were beginning to feed into each other and reach critical mass, which would result in the supernova of celestial discovery that marked the rest of the century. In this telling, Chandra had a brilliant insight which, although it would prove to be the key to most future theorizing about black holes, was at the time unsupported by anything except a seemingly airtight set of mathematical calculations. These were rejected by Sir Arthur Eddington, the foremost astrophysicist of the day, in a most public and humiliating way. As is the way of science at its best, time and the accretion of aggregate research finally proved Chandra correct and Eddington wrong.
The public hiding Eddington gave Chandra rankled the young Indian for the rest of his life. Even winning the Nobel prize didn't make bygones be bygones. Chandra is depicted as being alternately resentful and ostentatiously collegial with Eddington, a sign of his conflicted feelings. Eddington isn't around to stick up for himself, and as the author notes, there is very little in the way of biographical information about him. The author goes on about class, racism, and even closeted homosexuality in an effort to explain Eddington's refusal to accept Chandra's insight. Those qualities were indeed extant in 1930s England, but the author comes very close to unfairly tarring Eddington by implication. There's no proof, so he should have let the mystery stand as is.
That said, the story of Chandra is a great starting point for telling the story of astrophysics over the last 80 years. As such, it is warmly recommended.
Some fair use quotations:
"On next Monday I am 21! I am almost ashamed to confess it. Years run apace, but nothing done! I wish I had been more concentrated, directed and disciplined in my work.
-- Subrahmanyan Chadrasekhar, letter to his father, 1932, in Arthur I. Miller, Empire of the Stars: Obsession, Friendship, and Betrayal in the Quest for Black Holes, 2005"
"Technical journals are filled with elaborate papers on conditions in the interiors of model gaseous spheres, but these discussions have, for the most part, the character of exercises in mathematical physics rather than astronomical investigations, and it is difficult to judge the degree of resemblance between the models and actual stars. Differential equations are like servants in livery: it is honourable to be able to command them, but they are "yes" men, loyally giving support and amplification to the ideas entrusted to them by their master. -- Paul W. Merrill, The Nature of Variable Stars, 1938, quoted in Arthur I. Miller Empire of the Stars: Obsession, Friendship, and Betrayal in the Quest for Black Holes, 2005"
"In my entire scientific life, extending over forty-five years, the most shattering experience has been the realisation that [New Zealand mathematician Roy Kerr's] exact solution of Einstein's equations of general relativity provides the *absolutely exact representation* of untold numbers of massive black holes that populate the universe. This "shuddering before the beautiful," this incredible fact that a discovery motivated by a search after the beautiful in mathematics should find its exact replica in Nature, persuades me to say that beauty is that to which the human mind responds at its deepest and most profound.
-- Subrahmanyan Chandrasekhar, 1975, quoted in Arthur I. Miller,
Empire of the Stars: Obsession, Friendship, and Betrayal in the Quest
for Black Holes, 2005"
"You may think I have used a hammer to crack eggs, but I have cracked eggs!
-- Subrahmanyan Chandrasekhar, on his habitual use of zillions of equations in his papers, quoted in Arthur I. Miller Empire of the Stars: Obsession, Friendship, and Betrayal in the Quest for Black Holes, 2005" |