Definition, Meaning & Synonyms
astrosphere
noun
ˈastrəˌsfir
Definition
The region surrounding a star, particularly the solar system, characterized by the influence of the star’s magnetic field and solar wind.
Examples
- The Earth’s astrosphere extends well into outer space, creating a protective barrier against cosmic radiation.
- Scientists study the astrosphere to understand how stars interact with their environments.
Meaning
The astrosphere is essentially the bubble created by the solar wind from a star, which interacts with the interstellar medium.
Synonyms
- stellar atmosphere
- stellar region
