Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

Why is pluto no longer considered a planet?

1

Pluto is no longer considered a planet because it doesn't meet the three criteria used to define a planet. Pluto meets 2 of the criteria, but “it hasn't cleared its neighboring region of other objects.”

{{ relativeTimeResolver(1633746043360) }}

LIVE
points 49
Rating

Similar questions
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE