Get the latest Science News and Discoveries

TESS discovers a planet the size of Mars but with the makeup of Mercury


None

Get the Android app

Or read this on r/Space

Read more on:

Photo of Mars

Mars

Photo of Mercury

Mercury

Photo of TESS

TESS

Related news:

News photo

India seeks collaborators for a mission to Venus, the neglected planet | Science

News photo

Stunning New NASA Curiosity Rover Selfie on Mars

News photo

50 years ago, Russia landed on Mars for 15 seconds — and taught America a lesson