Get the latest Science News and Discoveries

Astronomers still can't agree on what counts as a planet


None

Get the Android app

Or read this on New Scientist

Read more on:

Photo of Planet

Planet

Photo of Astronomers

Astronomers

Related news:

News photo

Astronomers Find Protoplanetary Disks in Orion Molecular Clouds

News photo

Astronomers Have Detected a Curious Dust Cloud 330 Light-Years Away

News photo

New Planet-Hunting Technologies: NASA’s Roman Mission Could Snap First Image of a Jupiter-Like World