In people with chronic myelogenous leukemia, the chromosomes in the blood cells swap sections with each other. A section of chromosome 9 switches places with a section of chromosome 22, creating an extra-short chromosome 22 and an extra-long chromosome 9.
Discovered on September 23, 1846, by John Couch Adams. Neptune was the first planet found by mathematical prediction rather than by observation. Unexpected changes in the orbit of Uranus led astronomers to deduce that its orbit was subject to gravitational perturbation by an unknown planet.
Neptune Facts. Neptune has 14 known moons; 7 small named ones and Triton plus four discovered in 2002 and one discovered in 2003 and S/2004 N1 in 2013. (distance is from Neptune's center to the ring's inner edge). Neptune is the eighth planet from the Sun and the fourth largest (by diameter).Neptune is smaller in diameter but larger in mass than Uranus.eptune is the eighth planet from the Sun and the fourth largest (by diameter). Neptune is smaller in diameter but larger in mass than Uranus.