| Have You Seen These?
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Anthology of science fiction short stories published by NESRAA in 1974.
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| The Heavenly Host
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Anthology of science fiction short stories published by Walker in 1975.
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| "He's Not My Type" |
An essay written by Isaac Asimov for the Magazine of Fantasy and Science Fiction.
An essay on blood types.
Anthologized in Adding a Dimension (1964).
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| Heracleides Ponticus |
About 350 BC, this Greek astronomer suggested that Venus and Mercury revolved around the sun. [Only three other planets were known, and because of their orbits they were believed to revolve around the Earth.
"The Tragedy of the Moon," S&FS July 1972, anthologized in The Tragedy of the Moon (1973). |
| Hoagland, Richard C. |
In 1972 an employee of NASA, persuaded Asimov to attend a cruise set up for those who wanted to see the night launch of Apollo 17. [Asimov describes this in "The Cruise and I," and does not explain who Hoagland is.)
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| How Did We Find Out About Black Holes?
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Asimov's 26th published book on astronomy, published by Walker in 1978. Aimed at younger readers. |
| How Did We Find Out About Comets?
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Asimov's 20th published book on astronomy, published by Walker in 1975. Aimed at younger readers. |
| How Did We Find Out About Earthquakes?
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Asimov's sixth published book on earth sciences, published by Walker in 1978. Aimed at younger readers. |
| How Did We Find Out About Numbers?
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Asimov's fifth book on mathematics, published by Walker in 1973. Aimed at younger readers.
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| How Did We Find Out About Outer Space?
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Asimov's 24th published book on astronomy, published by Walker in 1977. Aimed at younger readers. |
| How Did We Find Out About Sunshine?
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Asimov's seventh published book on earth sciences, published by Walker in 1987. Aimed at younger readers. |
| How Did We Find Out About Volccanoes?
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Asimov's seventh published book on earth sciences, published by Walker in 1981. Aimed at younger readers. |
| How Did We Find Out the Earth is Round?
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Asimov's fourth book on earth sciences , published by Walker in 1973. Aimed at younger readers.
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| The Hugo Winners
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Anthology of science fiction short stories, Hugo winners from 1955 to 1961, edited by Isaac Asimov, published by Doubleday in 1962.
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| The Hugo Winneres, Volume II
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Anthology of science fiction short stories, Hugo winners from 1965 to 1971, edited by Isaac Asimov, published by Doubleday in 1971.
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| The Hugo Winneres, Volume III
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Anthology of science fiction short stories, Hugo winners from 1971 to 1976, edited by Isaac Asimov, published by Doubleday in 1976.
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