Tag Archives: Relativity

Why faster than light travel is inevitably also time travel

I’ve always loved space opera, but when I was growing up, as I learned more about science, I discovered that a lot of the tropes in space opera are problematic.  Space operas, to tell adventure stories among the stars, often … Continue reading

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Nick Lucid on mass and energy

I’m a bit busy today, but thought I’d leave you with this Science Asylum video on the difference between mass and energy.  (Hint: there isn’t any.)  

Posted in Zeitgeist | Tagged , , , , , , , | 2 Comments

How fast are you moving? It’s all relative

Er, well, most of it is, as this video explains. h/t a testament of sentience

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