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Stories, updates, insights, and original analysis from The Planetary Society. 

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#DPS17: Wobbling the Moon and art by James Tuttle Keane

James Tuttle Keane is increasingly famous (among planetary scientists anyway) for his remarkable illustrated notes from conferences. Here's his work from the Division for Planetary Sciences meeting, illustrating both his own and others' research.

Twin GRAIL spacecraft preparing for launch

American R&D Policy and the Push for Small Planetary Missions at NASA

Planetary Society Policy Adviser Jason Callahan summarizes his paper he presented at the 2017 International Astronautical Congress in Australia, where he examined NASA's low-cost Discovery program and how federal policies directed at higher education initially bolstered planetary science into a viable field.

Rotating comet's jets

Rosetta in the Rearview: What Have We Learned?

Just over a month ago the European Space Agency’s Rosetta spacecraft finished its mission by spectacularly diving into the comet 67P/Churyumov-Gerasimenko. How did it observations influence and alter our ideas about the typical formation and lifetime of a comet?

Mini planetary system (artist's concept)

Dynamics of Exoplanet Systems

At this year’s Division for Planetary Sciences/European Planetary Science Congress meeting, the Exoplanet Dynamics session was packed full of talks on tightly-packed multi-planet systems and their instabilities.

A moon for 2007OR10

DPS/EPSC update: 2007 OR10 has a moon!

The third-largest object known beyond Neptune, 2007 OR10, has a moon. The discovery was reported in a poster by Gábor Marton, Csaba Kiss, and Thomas Mueller at the joint meeting of the European Planetary Science Congress and the Division for Planetary Sciences of the American Astronomical Society (DPS/EPSC) on Monday.

Solar system montage with eight planets

New Horizons Science Team Meeting Report

On July 6 at Lowell Observatory in Flagstaff, Arizona, the science team convened at the place where Pluto was discovered. Ted Stryk reports from the meeting.

The U.S. Capitol at dusk

An Astronomer Learns to Make His CASE

Science in America depends on federal funding, yet many young scientists don't understand how the U.S. government decides to spend its money on science, nor are they encouraged to use their new degrees to advise the process. This is changing with support from the American Association for the Advancement of Science.

Dark and light-toned boulders imaged by the Yutu rover

LPSC 2016: The Moon Keeps on Giving

There was no shortage of interesting lunar science talks at last month’s Lunar and Planetary Science Conference. Dr. Ryan Clegg-Watkins highlights some of the interesting results for us.

Enceladan south polar vents and plumes

LPSC 2016: Icy Satellite Science

This year’s Lunar and Planetary Science Conference devoted two oral presentation sessions to questions related to icy satellites in our solar system. Jessica Noviello reports back from the conference.

Mars during the 2003 opposition

LPSC 2016: Martian Geomorphology

Scientists showcased a wide range of features and processes on Mars' surface at last week's Lunar and Planetary Science Conference.

Occator's brightest spots in color

LPSC 2016: So. Much. Ceres.

At last week's Lunar and Planetary Science Conference, I enjoyed a large number of talks about Ceres. Now in its Low-Altitude Mapping Orbit, Dawn is showering scientists with high-resolution, color data.

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