The stars are not the limit, but the speed of light is! Never forget that you are only limited by the laws of physics with this light but sturdy bar necklace reading 299,792,458 m/s (meters per second), or exactly the speed of light. Astronomers use the letter c to represent this constant of our Universe, which equates to about 186,000 miles per hour.
Pendant measures 1.5 inches in length and is made from gold-plated steel on an 18-inch gold-plated chain.
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