When Pluto was stripped of its planetary status in 2006, the 93 year old widow of Clyde Tombaugh who discovered Pluto, felt "shook up". Lowell Observatory Director preferred a rejected proposal that would have added three planets to the solar system instead of dropping Pluto
Polycyclic Aromatic Hydrocarbons in Asteroids Predate Our Solar System, New Study Shows
Weather in the Solar System Can Teach Us About Weather on Exoplanets