Astronomy & Space

Experts Reveal 22 Ways Aliens Could Successfully Invade Earth

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This is a podcast episode from "This Week In Space" featuring hosts Rod Pyle and Tariq Malik with guest Rich Edwards discussing science fiction depictions of alien invasions of Earth. The episode examines common tropes in invasion movies from the 1950s to present day, analyzing how fictional aliens attempt to conquer humanity and the often implausible weaknesses that lead to their defeat. The discussion is entertainment-focused rather than scientific research.


This content has no scientific or research implications as it is a popular media podcast discussing science fiction entertainment. It may have cultural value in examining how alien invasion narratives reflect societal fears and technological understanding across different eras of filmmaking.


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On Episode 222 of This Week In Space, Rod Pyle and Tariq Malik are joined by space writer Rich Edwards to discuss the best ways to repel space invaders.

We’ve all seen the movies… the aliens come to Earth, the aliens overcome the inferior humans, and the aliens fall prey to something dumb they overlooked, like microbes, Windows 95, or most absurdly, water. From the 1950s through yesterday, some of the best movies we’ve seen were about the invasion of our planet. They can be clever, scary, or even downright dumb, but they are all fun.

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About This Week In Space

This Week in Space covers the new space age. Every Friday we take a deep dive into a fascinating topic. What’s happening with the new race to the moon and other planets? When will SpaceX really send people to Mars?

Join Rod Pyle and Tariq Malik from Space.com as they tackle those questions and more each week on Friday afternoons. You can subscribe today on your favorite podcatcher.

Source: This Week In Space podcast: Episode 222 — How to Invade Earth in 22 Easy Steps