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Notes on Remote Sensing: How to Spot Aliens at a Distance

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space exploration

Detail from the gold record included on the Voyager space probes
Featured Essays
aliens

Notes on Remote Sensing: How to Spot Aliens at a Distance

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Comment number: 30
Detail from an illustration of "55 Cancri e" from the NASA Exoplanets Exploration Program's Exoplanet Travel Bureau
Books
Science Fiction

The Treacherous Business of Naming Stars in SF

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Comment number: 91
An artist's concept of the Apollo 15 Command and Service Modules, showing two crewmembers performing a new-to-Apollo extravehicular activity.
Books
Science Fiction

Need Smaller Astronauts? Five Dubious SF Solutions to the Problem of Astronaut Mass

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Comment number: 47
Illustration of a figure in a spacesuit on an alien planet with two suns on the horizon
Lists
space

Five Utterly Convincing Reasons We Must Conquer Space

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Comment number: 27
Photo of an open notebook and a fountain pen
Book Recommendations
Poetry

12 Poems That Consider the Cosmos 

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Comment number: 3
Artist's conception of a moon colony mining facility.
Book Recommendations
space colonization

Five SF Stories Featuring Unsuccessful Attempts at Space Colonization

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Comment number: 59
A scene from Spaceman (2024): astronaut Jakub (Adam Sandler) and the alien-spider Hanus
Movies & TV
Spaceman

Eight Crazy Eyes: Spaceman

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Comment number: 3
Photo of the earth rising over the surface of the moon
Book Recommendations
space exploration

Five Ways Authors Motivate Characters to Leave Earth Behind

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Comment number: 57
Illustration of a figure in a spacesuit on an alien planet with two suns on the horizon
Lists
space exploration

Seven Short Stories About Planets You Probably Wouldn’t Want to Visit

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Comment number: 3
Books
Space Opera Week 2023

Five SF Stories About Space Scouts and Cosmic Exploration

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Comment number: 18
Books
Space Opera Week 2023

The Very Small and The Very Large: Outer Wilds as Interactive Space Opera

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Comment number: 1
Artist rendition of Lunar Colony exterior.
Blog
Science Fiction

Five Impractical Reasons to Establish Space Colonies

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Comment number: 18

“Time is an illusion. Lunchtime doubly so.”

Douglas Adams, The Hitchhiker’s Guide To The Galaxy

TPG 2025 • Site Credit