Robert Thalén

Swedish physicist and astronomer (1827–1905).

Born December 28th, 1827 in Köping. [ref]

Died July 27th, 1905 at 77 years old in Uppsala Cathedral Assembly. [ref]

Occupations
astronomer, physicist
Wikipedia

Here is the test to find whether your mission on Earth is finished: if you’re alive, it isn’t. Richard Bach