Sure, it could have been some distant, giant planet in the outer solar system, but by this time, that idea was so ridiculous and had been so thoroughly discredited that I didn't take it very seriously.
Sigur, ar fi putut fi vreo planetă îndepărtată, gigant, din extremitatea sistemului solar, dar ideea devenise atât de ridicolă și fusese temeinic discreditată, încât nu am luat-o în serios.