With no atmosphere in the way, measurements of the planet’s surface temperature are the first observational constraints on mantle convection models for an exoplanet.

Kimberly M. S. Cartier
Kimberly M. S. Cartier, Senior Science Reporter for Eos.org, joined the Eos staff in 2017 after earning her Ph.D. studying extrasolar planets. Kimberly covers space science, climate change, and STEM diversity, justice, and education
Geociencias Comprometidas con la Justicia Racial. Ahora Tenemos Trabajo que Hacer
Quedarse callado es volverse cómplice de nuestra propia destrucción porque el racismo nos destruye a todos. Pero no quedarse callado implica más que hacer declaraciones. También está el silencio colectivo de no hacer nada. —No Time For Silence
An Unfought Geoscience Battle in U.S. Prisons
Prisoners, activists, and lawyers are fighting to protect incarcerated people from pollution and the dangers of climate change. There’s a place for geoscientists in the fight too.
Winter Drought Relief Unlikely in Western U.S.
This year is still on track to be one of the hottest years on record around the globe.
¿Podría la Vida Estar Flotando en las Nubes de Venus?
Si están presentes, los microbios podrían explicar patrones de evolución en la atmósfera planetaria de Venus, al observarse con luz ultravioleta.
Chicago Wetlands Shrank by 40% During the 20th Century
A team of graduate students measured wetland and biodiversity changes during the 100 years following the reversal of the Chicago River.
Rayos Planetarios: Misma Física, Mundos Distantes
Un rayo en el planeta Tierra necesita sólo algunos simples ingredientes para generar una chispa. Esos ingredientes existen en todo el sistema solar y más allá.
A Month of Milestones for Mars Missions
Mars launch season has arrived, and it brings the first space exploration mission from the Arab world, China’s first Mars landing, and the first powered flight on another planet.
Machine Learning Can Help Decode Alien Skies—Up to a Point
Astronomers are testing the tools that might help them keep up with the upcoming storm of exoplanet atmosphere data.
Remaking a Planet One Atom at a Time
When is a planet not a planet? Where does helium rain? How can water be solid and liquid at the same time? For answers, scientists put common planetary materials under extreme pressure and watched what happened next.