Was lightsaber physics planned from the start, or was it retconned later, possibly due to a "Discovery" episode?
In the novel The Three-Body Problem, does the Sun's amplification of radio transmissions have a scientific basis?
How did the Avalon (seemingly) get to Arcturus so quickly if they're only traveling at .5 of lightspeed?
How closely did When Worlds Collide authors pursue the physics of the catastrophic damage and planet trajectories?
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