Tags and filters

Search results

2 item(s) found Sort by
  1. Neptune

    Publishing date:

    August 6, 2003

    Neptune was the first planet to be discovered not through observation, but by predicting its existence using calculations based on the universal theory of gravitation.

    Associated tags:

  2. Neptune

    Publishing date:

    June 21, 2016

    Neptune is the 8th planet from the Sun.

    Associated tags: