Articles

Larry Crumpler

Opportunity has successfully clawed its way to within a few meters of the crater rim after spending the last few months climbing and the last two years inside the crater.

Jason Davis

NASA is currently accepting proposals for its next New Frontiers-class planetary science mission. What does the agency look for in a winning proposal? The two scientists behind the ORISIS-REx and Psyche missions share some tips.

Erin Greeson

The London Science Museum, one of the world’s leading science centers, has welcomed our citizen-funded spacecraft into its halls.

Bryan J. Rodriguez-Colon

Earth possesses amazing biological diversity. Every corner of this planet—no matter how bizarre the place—is inhabited by microorganisms. This includes impact craters.

Larry Crumpler

Several sols ago, Opportunity made it up and past the steepest section of its climb out of Endeavour crater.

A.J.S. Rayl

2017 got off to a start that was unprecedented in every good way: Opportunity completed her 13th Earth year of surface operations and drove the first overland expedition of the Red Planet into its 14th year.

Emily Lakdawalla

Since my last update, the Curiosity mission has developed a better understanding of the problem that prevented them from drilling at Precipice, but its intermittent nature has slowed the development of a workable solution that will allow them to use the drill again. In the meantime, the rover has driven onward, making good use of its other instruments.

Marc Rayman

Dawn has moved into its sixth orbital phase, with a new sun angle that provides an opportunity to gain a new perspective on the asteroid Ceres.

Van Kane

For the third time in less than a decade, scientists have proposed a multiple-flyby mission to explore the habitability of Saturn’s ocean moons Titan and Enceladus.

Donna Stevens

The Winter 2016 issue of The Planetary Report is on its way to members’ doors, showcasing the stunning year in pictures.

Jason Davis

NASA's current human spaceflight goal is Mars, but the Trump administration could change that to the Moon. Is that a good idea? Here's an in-depth look at the differences in science gain, the arguments for and against a potential commercial market, and whether or not the technological and operational challenges required to reach the Moon apply to Mars.

Kevin Gill

Amateur space image processor Kevin Gill shares some of his stunning 3D images of Mars, created from real spacecraft data.

Anatoly Zak

Russia's workhorse Proton rocket may be grounded until June or July, dealing another blow to the country's launch infrastructure, which has been plagued by brain drain, mismanagement, poor quality control and corruption.

Emily Lakdawalla

Four years ago, I announced that I was writing a book about Curiosity, describing the mission from its inception through its nominal mission. I am still not done, so am taking a three-month break from other work -- including this blog -- in order to focus and finish. I'm seeking scientists and engineers to serve as guest bloggers.

Emily Lakdawalla

Behold: Daphnis, the tiny, 8-kilometer moon that orbits within a ring gap, gently tugging on the edges of the gap to create delicate scallops.

Jason Davis

This Friday, Charles Bolden resigns as NASA administrator after a stint of 2,744 days. Robert Lightfoot, the agency's highest-ranking civil servant, will take over as acting admin. How long will Lightfoot serve? If history serves as a guide, it could be a while.

Jason Davis

The Planetary Society is launching a new webpage showcasing LightSail academic papers, schematics, parts and imagery.

Bill Gowan

Last February, a group called the Space Exploration Alliance held their annual

John Noonan

What is it like behind the scenes before, during, and after the launch of a spacecraft?

Emily Lakdawalla

Go see Hidden Figures, and bring your kids. Despite its serious subject matter, the movie is joyful, often funny, and, in the end, triumphant.