Definitions
There is 1 meaning of the phrase
Cosmic Dust.
Cosmic Dust - as a noun
Clouds of particles or gases occurring throughout interstellar space
Example Sentences
"Astronomers study cosmic dust to better understand the formation of stars and galaxies."
"The presence of cosmic dust in space can block and scatter light from distant objects."
"Interstellar clouds are known to contain large amounts of cosmic dust."
"The composition of cosmic dust is believed to be similar to that of Earth's geological dust."
"Satellites have detected traces of cosmic dust particles in Earth's atmosphere."