Question

Explain two features of the universe?​

Answer 1

Explanation:

The Universe contains billions of galaxies, each containing millions or billions of stars. The space between the stars and galaxies is largely empty. ... Space is also filled with radiation (e.g. light and heat), magnetic fields and high energy particles (e.g. cosmic rays).

Answer 2

Answer:

The Universe contains billions of galaxies, each containing millions or billions of stars. The space between the stars and galaxies is largely empty. ... Space is also filled with radiation (e.g. light and heat), magnetic fields and high energy particles (e.g. cosmic rays).

Explanation:

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