First Published in Galaxy Science Fiction, February 1956. From the collection The High Ones and Other Stories by Poul Anderson published in 2010 by Wonder Publishing Group.
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The planet Ishtar has three suns: Bel, the “real” sun, the Life Giver. Ea, the Companion who warms the Ishtaran summers. Anu, the Demon Star. Mostly Anu is so far away that it is just a light in the Ishtaran sky. But once every thousand years it...
The ninth shared-world anthology laid in Niven's Known Space universe during the wars against those fighting felinoids, the alien Kzin, offers four notably readable long stories. In the late Poul Anderson's "Pele," a human couple on a research...