He then sent these drawings to Lowell Observatory ... the International Astronomical Union reclassified Pluto, separating it from the eight other "classical planets" and placing it with two ...
"Tombaugh sent some of his drawings off to different places ... roughly where Lowell had predicted it would be. A ninth ...
A blue atmosphere, smooth areas, and youthful mountain ranges - this dwarf planet is full of surprises. When NASA's New Horizons probe flew past Pluto in July 2015, the images it returned astonished ...
Although Seeing in the Dark doesn't directly discuss Pluto, it does celebrate the joy of observing planets. Viewers who watch the show may wonder what happened to Pluto in 2006 and whether any of ...