Legend of the Galactic Heroes: The New Thesis

My anime binge continues. I just recently finished the second season of Legend of the Galactic Heroes: Die Neue These. The second part of the title means "The New Thesis". This series is a remake of an older anime series which itself was an adaptation of a series of novels and short stories by Yoshiki … Continue reading Legend of the Galactic Heroes: The New Thesis

The rules of time travel?

In a somewhat whimsical podcast episode, Sean Carroll explores the physics and "rules" of time travel. Probably the first two thirds explore the physics. Carroll notes that if time travel under general relativity is at all possible, it would more likely involve a spaceship attempting to navigate some kind of closed timelike curve than stepping … Continue reading The rules of time travel?