What is it about Pluto that made astronomers – such as the likes of Dr Mike Brown, Professor of Planetary Astronomy at the California Institute of Technology (Caltech) – insist on its declassification?

What is it about Pluto that made astronomers – such as the likes of Dr Mike Brown, Professor of Planetary Astronomy at the California Institute of Technology (Caltech) – insist on its declassification?
The event of 11 August 2018, was viewed by dedicated eclipse observers and others from the northern part of the Earth
A new planet needs a name – but what we would we call it if it was found in our Solar System?