It is in an improper but practical way that we evoke the Signs of Spring, of Summer, of Autumn and Winter. Indeed, the seasons only exist for the Sun. For example, while the Sun is in Gemini, Venus can very well be in Cancer. The diagram above describes the growth of the dominant day in duration (for the Sun) or day arcs (for the Moon and the planets) from the spring equinox to the summer (...)

It is in an improper but practical way that we evoke the Signs of Spring, of Summer, of Autumn and Winter. Indeed, the seasons only exist for the Sun. For example, while the Sun is in Gemini, Venus can very well be in Cancer. The diagram above describes the decrease of the dominant day in duration (for the Sun) or day arcs (for the Moon and the planets) from the summer solstice to the (...)

It is in an improper but practical way that we evoke the Signs of Spring, of Summer, of Autumn and Winter. Indeed, the seasons only exist for the Sun. For example, while the Sun is in Gemini, Venus can very well be in Cancer. The diagram above describes the growth of the dominant night in duration (for the Sun) or day arcs (for the Moon and the planets) from the autumnal equinox to the winter (...)

It is in an improper but practical way that we evoke the Signs of Spring, of Summer, of Autumn and Winter. Indeed, the seasons only exist for the Sun. For example, while the Sun is in Gemini, Venus can very well be in Cancer. The diagram above describes the decrease in duration of the dominant night (for the Sun) or day arcs (for the Moon and the planets) from the winter solstice to the (...)