Читать книгу Universe: The story of the Universe, from earliest times to our continuing discoveries - Peter Grego - Страница 21

To get some sense of the size and scale of the cosmos, let’s zoom away from the Earth in giant steps, right out to the very edge of the Universe, pausing to survey the scene before our eyes after each step.

Our home planet, a sphere more than 12,700km across.

The little grey Moon is outshone by its big blue partner.