Category: Astronomy

The astronomical sciences study non-terrestrial real objects, often with optics but also with other types of instruments and usually remotely but not always. Stars, planets, galaxies, black holes, etc are all examples of astronomical objects studied.

Astronomy

The astronomical sciences study non-terrestrial real objects, often with optics but also with other types of instruments and usually remotely but not always. Stars, planets, galaxies, black holes, etc are all examples of astronomical objects studied.

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