When the Green Star Waned by Nictzin Dyalhis:
Science Fiction Inventions, Technology and Ideas

Excellent story published in April, 1925. The story chronicles an expedition from Venus to save the more primitive Earth from aliens. This story was successful enough to have sequels, but none matched the original.

Select an invention:

Blaster - a deadly energy weapon.
A device that shoots a beam of energy that destroys whatever is in its path.

 

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Science Fiction
in the News

The New Habitable Zones Include Asimov's Ribbon Worlds
re: Harl VIncent
(1/23/2026)

Can One Robot Do Many Tasks?
re: Robert Sheckley
(1/5/2026)

Atlas Robot Makes Uncomfortable Movements
re: James Cameron
(1/3/2026)

Boring Company Drills Asimov's Single Vehicle Tunnels
re: Isaac Asimov
(1/1/2026)

Humanoid Robots Tickle The Ivories
re: Herbert Goldstone
(12/29/2025)

A Remarkable Coincidence
re: Arthur C. Clarke
(12/27/2025)

Cortex 1 - Today A Warehouse, Tomorrow A Calculator Planet
re: Clifford Simak
(12/25/2025)

Perching Ambush Drones
re: Philip K. Dick
(12/23/2025)

Leader-Follower Autonomous Vehicle Technology
re: Gordon R. Dickson
(12/21/2025)

Golf Ball Test Robot Wears Them Out
re: Frederik Pohl
(12/19/2025)

Boring Company Vegas Loop Like Asimov Said
re: Isaac Asimov
(12/17/2025)

Rigid Metallic Clothing From Science Fiction To You
re: Edmond Hamilton
(12/15/2025)

Is The Seattle Ultrasonics C-200 A Heinlein Vibroblade?
re: Robert Heinlein
(12/13/2025)

Roborock Saros Z70 Is A Robot Vacuum With An Arm
re: Robert Heinlein
(12/11/2025)

More SF in the News

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