Asaph Hall

Asaph Hall

Asaph Hall III (October 15, 1829 – November 22, 1907) was an American astronomer who is most famous for having discovered the moons of Mars, Deimos and Phobos, in 1877. He determined the orbits of satellites of other planets and of double stars, the rotation of Saturn, and the mass of Mars.

Read more about Asaph Hall:  Life, Awards and Honors

Famous quotes containing the word hall:

    “In football they measure forty-yard sprints. Nobody runs forty yards in basketball. Maybe you run the ninety-four feet of the court; then you stop, not on a dime, but on Miss Liberty’s torch. In football you run over somebody’s face.”
    —Donald Hall (b. 1928)