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ant8eart
1 year ago

Distance measurement in the universe – this is relatively easy to compress, but always attracts interest.

In connection with this: distance overcoming – how much time was theoretically renounced to reach certain places.

Forms of star systems – a single star is the exception.

Forms and arrangement of galaxies – illustrative example of the Andromeda in the night sky.

etc.

martrud
1 year ago

The correct expression would be “astrophysical” or possibly “astronomic”, but not “astrophysic”.