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Percentage of the speed of lightPSL is an abbreviation for percent of the speed of light, e.g.: ships moving at 0.15c would be said to be moving at 15 PSL. "c" is the speed of light, as described in the famous equation e=mc^2. Additional recommended knowledgeThe designation is often used in science fiction, representing both sublight travel, and faster than light travel. |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Percentage_of_the_speed_of_light". A list of authors is available in Wikipedia. |