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lan Grimes, an electronic communication specialist for Gainsville University, becomes intrigued by accounts of UFOs near the Buford Power Plant after accidentally…

When a group of astronomers calculate a star is on a course to slam into Earth, a few days before, it's accompanying planet will first pass close enough to the Earth to…

In the mid-22nd century, mankind has begun to colonize interstellar space. Armed with artificially intelligent Thermostellar Triggering Devices, which can talk and…

Starship C57D travels to planet Altair 4 in search of the crew of spaceship "Bellerophon," a scientific expedition that has been missing for 20 years, only to find…