Reaction Paper Essay Example | Topics and Well Written Essays - 500 words

Reaction Paper - Essay ExampleOn the other hand, its placement within the Kyper belt makes it part of other rubble floating in this space. Its long distance away from Sun and the estimated 560 year orbiting time, also demarcates it from the eight well-established planets. Fascinated I was with Dr. Browns free-flowing narrative of the events in the lead-up to the eventual discovery, I was also impressed by his mastery of scientific technique and methodology. The way he explained how digital cameras and high-power telescope were used for the picture was quite lucid. Toward the end of the lecture, Dr. Brown expressed his displeasure about the tendency among the community of astronomers to give importance to precise definitions of what a planet is. As per the new coined definition of a planet, both Eris and Pluto do not qualify, thereby leaving the number of recognized solar planets to be eight (stopping with Neptune). Upon hearing this closing to drop Pluto and Eris from the class o f planets, I was a tad disappointed. But as Dr. Brown explains at length, such rigid formalizations go against the spirit of astronomy and cosmology. I agree with his view that it is the concept and description which matters, not narrow definitions. Lecture Notes Lecture organized by Astronomical society - Dr.