Warren De la Rue (15 January 1815 – 19 April 1889) was a British astronomer and chemist, most famous for his pioneering work in astronomical photography. Read full biography of Warren De la Rue →
For a deeper interest in the Moon than I ever felt before.
By shading off, as I have done, the portion of the area of the diagram according to the individual age, every one may see how much of life is... →
Nature's laws must be obeyed, and the period of decline begins, and goes on with accelerated rapidity.