STANDARD CANDLE
(noun)Definitions
There is 1 meaning of the phrase
Standard Candle.
Example Sentences
"A standard candle is a type of astronomical object that has a known luminosity."
"A standard candle can be used to measure cosmic distances."
"Scientists use standard candles to estimate the size of the universe."
"The brightness of a standard candle is used as a reference to measure the brightness of other objects."
"Cepheid variables are often used as standard candles in astronomical studies."
