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Definitions from WordNet

Definitions from the Web

Interstellar Medium

Description:

The interstellar medium refers to the vast space and matter that exists between stars within a galaxy. It consists of various gases, dust particles, and cosmic rays that fill the void of outer space and play a crucial role in the formation of new stars and planetary systems.

Sample Sentences:

• The interstellar medium is a complex environment, consisting of ionized gases, molecular clouds, and dust.
• Astronomers study the interstellar medium to better understand the processes of star formation and the evolution of galaxies.
• Due to the low density of the interstellar medium, spacecraft can freely travel through it on their journeys across the universe.

Possible Related Products on Amazon:

Explore these related products:

• Books on the Interstellar Medium
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• Telescopes for Observing the Interstellar Medium