Department of Earth and Planetary Sciences

Mantle Neon Illuminates Earth’s Formation

December 05, 2018
The Earth formed relatively quickly from the cloud of dust and gas around the sun, trapping water and gases in the planet’s mantle, according to research published Dec. 5 in the journal Nature. Apart from settling Earth’s origins, the work could help in identifying extrasolar systems that could support habitable planets. 

Why we need #ClimateFriday

December 04, 2018
Concerned that recent climate reports might not receive the public attention they deserved, scientists began using the #ClimateFriday hashtag on Twitter to highlight findings of the reports.

Shocking Results

October 30, 2018
As a kid, planetary scientist Sarah Stewart spent her free time reading science fiction novels. Now, much like her favorite sci-fi authors, she is a world-builder — pursuing research that helps us better understand our own planet.

Professor Sarah Stewart named MacArthur Fellow

October 04, 2018
Sarah Stewart, professor in the Department of Earth and Planetary Sciences, has been honored with a 2018 MacArthur Fellowship. She is the fourth MacArthur Fellow from the College of Letters and Science and the second in the Department of Earth and Planetary Sciences.