CAPE CANAVERAL, Fla. (AP) — A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere that may have been created by volcanic eruptions or a comet strike.
This is a companion discussion topic for the original entry at https://www.stuff.co.nz/world-news/360974312/astronomers-believe-theyve-detected-atmosphere-around-t