Is humanity sterilising the planet on the instalment plan? (science video)
The idea that UFOs and aliens might be watching Earth without interacting is a popular topic of conjecture and debate
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Is the universe a hostile place? the Dark Forest theory in popular science fiction (science video).
As we gaze up into the night skies, we can’t help but feel a sense of awe and wonder at
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The Great Cosmic Search: What If We Find Nothing? (science video)
In February 2020, a group of SETI (Search for Extraterrestrial Intelligence) experts gathered for a brain trust to discuss the
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Warp speed five? What exactly is the status of a real world warp drive? (science video)
What exactly is the status of warp drive? The word “warp speed” was made famous by Star Trek, but now
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But what if humanity never reaches “Post Scarcity”? (science video)
Isaac Arthur, the chap who never shys away from asking the big questions, ponders what if humanity never reaches “Post
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This new space habitat is made entirely out of asteroids – and it’s out of this world (science video).
Fraser Cain and Professor Adam Frank discuss how asteroids can be spun quickly enough to be used as building materials
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NASA’s NEO Surveyor could be our last line of defense against a city-flattening asteroid (science news).
NASA’s NEO asteroid slammer Well, it looks like NASA is taking the threat of asteroids seriously! The space agency has
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Venus all the way: why a cloud city is your perfect first offworld colony (science video).
Well, well, well – it looks like we’ve got ourselves a good old-fashioned space race on our hands! On one
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The Enzmann Starship: a craft we could use to reach the stars today? (science video)
Back in the last century, a chap called Robert Enzmann came up with the idea of a massive spaceship that
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The fate of humanity in the cosmos (science video).
Isaac Arthur is back at Event Horizon for his yearly conversation with John Michael Godier, where they talk about a
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