91av

Letter: First class post - 9 June 2018

Published 6 June 2018

Asteroids squished can form a planet. Pluto is comets squished and has a comet's eccentric orbit Brinda Thomas to people demanding that Pluto, found to be comets squished together, be called a planet (2 June, p 8)

Issue no. 3181 published 9 June 2018

91av issue 3181 cover

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with 91av events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop