Arthur C. Clarke: The Sentinel

Arthur C. Clarke - El Centinela

“The Sentinel” is a science fiction short story by Arthur C. Clarke published in 1951 in the magazine Ten Story Fantasy, which served as inspiration for the film 2001: A Space Odyssey. It tells the story of a group of lunar explorers led by a geologist who discover a mysterious pyramid-shaped structure on a mountain plateau in Mare Crisium. The expedition, initially focused on collecting minerals and studying the terrain, is interrupted by this unexpected find. The pyramid, which reflects sunlight with a metallic sheen, suggests that it is not a natural formation, arousing the team’s curiosity and sense of adventure.

Arthur C. Clarke: The Possessed

Arthur C. Clarke: The Possessed

“The Possessed” is a short story by Arthur C. Clarke, published in March 1953 in Dynamic Science Fiction. It recounts the odyssey of the Swarm, an alien lifeform that travels through stellar radiation storms in search of a planet where it can take refuge. Upon arriving at a young world, it explores the surface and examines its emerging forms of life, hoping to find a suitable host to ensure its survival. As it studies this primitive planet, the Swarm faces a critical decision that will shape its future in a vast and hostile universe.

Arthur C. Clarke: Rescue Party

Arthur C. Clarke: Rescue Party

“Rescue Party” is an early science fiction story by Arthur C. Clarke, published in May 1946 in Astounding Science Fiction. An advanced extraterrestrial civilization receives an urgent alert: the sun of a distant system is about to turn into a nova, threatening the life on its third planet. Surprisingly, against all odds, intelligent life has arisen and evolved at great speed on this world. Faced with this critical situation, a rescue ship is dispatched with the mission of saving as many members of the species as possible. However, they face a race against time, as they have only four hours before the star explodes and catastrophe becomes inevitable.

Arthur C. Clarke: A Walk in the Dark

Arthur C. Clarke: A Walk in the Dark

“A Walk in the Dark” is a short story by Arthur C. Clarke, first published in August 1950 in Thrilling Wonder Stories and later included in the anthology Reach for Tomorrow (1956). The story follows Robert Armstrong, a space technician who, after his vehicle breaks down, must walk several kilometers across a remote and inhospitable planet. The path, shrouded in absolute darkness, turns into a harrowing experience when the memory of a local legend about a creature lurking in the night begins to creep into his thoughts, causing logic to give way to suggestion.

Arthur C. Clarke: The Forgotten Enemy

Arthur C. Clarke: The Forgotten Enemy

“The Forgotten Enemy” is a short story by Arthur C. Clarke, published in December 1948 in King’s College Review. In a post-apocalyptic world covered in snow and ice, Professor Millward lives in isolation in a deserted London, surrounded by the books he has preserved for years. One night, a mysterious sound coming from the north interrupts the stillness and awakens in him the hope that there might be other human beings returning. Millward ventures into the abandoned city and tries to discover the origin of the noises, while confronting his solitude and the dangers of a hostile environment.