Isaac Asimov

Born on 2 January 1920 in Petrovichi, Russia, Isaac Asimov arrived in the United States at the age of three when his family settled in Brooklyn, New York. The candy shops his father ran turned out to be formative in an unlikely way: the newsstands stocked pulp science fiction magazines, and a young Asimov read voraciously. By the time he was seventeen he had begun writing his own stories, and by nineteen he had sold his first, "Marooned off Vesta", to Amazing Stories in 1939.

His academic trajectory was equally impressive. Asimov graduated from Columbia University with a degree in chemistry, completed a master's in 1941, and earned his doctorate in biochemistry in 1948. He joined the faculty of Boston University School of Medicine the following year, eventually holding the rank of full professor — though by 1958 his income from writing had grown large enough that he stepped back from teaching to write full-time. The university kept his title, and he remained associated with it for the rest of his life.

The editor John W. Campbell of Astounding Science Fiction proved a crucial early influence, shaping Asimov's ideas through direct conversation and correspondence. It was from these exchanges that the Three Laws of Robotics emerged — a framework governing how intelligent machines should relate to human beings — and it became one of the most enduring concepts in all of speculative fiction. The robot stories collected in I, Robot (1950) introduced this ethical architecture to a wide readership, exploring how even well-intentioned rules create unforeseen dilemmas. The book's influence has extended well beyond fiction, shaping how scientists and researchers have thought about artificial intelligence.

His other towering achievement began appearing in the same year. The Foundation trilogy — Foundation (1951), Foundation and Empire (1952), and Second Foundation (1953) — told the story of a mathematician who uses a science called psychohistory to predict and mitigate the fall of a galactic civilisation. The first three books won the Hugo Award for Best All-Time Series in 1966, a one-off category created specifically to honour the work. Asimov later returned to expand the universe, eventually linking it to his Robot series to create a single, sprawling future history spanning millennia.

The short story "Nightfall" (1941), about a planet that experiences darkness only once every 2,049 years, brought him to prominence early in his career and was later voted the best science fiction short story of all time by the Science Fiction Writers of America. His other major novels include The Caves of Steel (1954) and The Naked Sun (1957), which blended detective fiction with science fiction in a way that demonstrated just how genre-fluid his imagination could be.

Stylistically, Asimov prized clarity above all else. His prose is direct and driven by ideas and dialogue rather than atmosphere or description — a choice he made deliberately, and one that made his work unusually accessible without sacrificing intellectual ambition. His plots tend toward elaborate logical puzzles, and his most memorable characters are defined by how they reason rather than how they feel. Critics occasionally noted the absence of lush prose, but readers responded to the sheer momentum of his thinking on the page.

That same clarity made him a natural writer of popular science. From 1958 to 1991 he wrote a monthly science column for The Magazine of Fantasy and Science Fiction, which earned a special Hugo Award in 1963. His non-fiction output ranged across physics, astronomy, mathematics, history, and literary criticism — including substantial guides to the Bible and to Shakespeare. His interests were broad enough that he has at least one work listed in every major category of the Dewey Decimal System.

Over a lifetime of writing, Asimov produced or edited more than 500 books and an estimated 90,000 letters and postcards. He won multiple Hugo and Nebula Awards, and received fourteen honorary doctorates. An asteroid, a crater on Mars, and a literary award all bear his name. He died in New York City on 6 April 1992. Decades on, his ideas about robots, artificial intelligence, and the long arc of civilisation continue to feel startlingly relevant.