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

Science

Detail from the gold record included on the Voyager space probes

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

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Photo of various test tubes filled with colorful liquids

Five Books About the Dangers of Messing With Science

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Photo of the periodic table and a glass beaker

Five Stories About the Intersection of Science and Ethics

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Artist's conception of a massive meteor impact on the Earth

Complete Planetary Destruction Is Not as Easy as It Seems

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An artist's concept of the Apollo 15 Command and Service Modules, showing two crewmembers performing a new-to-Apollo extravehicular activity.

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

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Photo of an open notebook with an uncapped pen

Three Helpful SF-Related Rules of Thumb, According to Me

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This artist's concept shows a black hole with an accretion disk -- a flat structure of material orbiting the black hole -- and a jet of hot gas, called plasma.

Five Books Whose Physics Broke My Head Open

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Artist's conception of the asteroid belt

Five SF Novels Inspired by Disproven Scientific Theories

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Artist's conception of light-speed space travel

Five Ways SF Writers Sidestep the Problem of Relativity

Five SF Stories Built Around the Dubious Concept of Psionics

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Artist's conception of a massive meteor impact on the Earth

Five Ways to Justify Huge Rocks Smashing Into Earth (in Spite of Science)

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Science, Fiction, and Fungi: What The Last of Us Gets Right

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