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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Looking back at 10 years of imaging by the Mars Exploration Rovers (Video)

Emily Lakdawalla • January 03, 2014 • 5

As part of the Planetary Society's celebration of the Mars Exploration Rovers' ten years on Mars, Jim Bell and I got together to look back at and tell stories about some of the great images they took.

Planetary Radio: NEOWISE PI Amy Mainzer

Mat Kaplan • January 01, 2014 • 1

NEOWISE has reawakened to discover many more asteroids and comets. The mission leader thanks the amateur astronomers who follow up on these discoveries.

Hangout on Air Friday, December 27 14:00 UT: Student Astronaut 10th Reunion

Emily Lakdawalla • December 27, 2013

When Spirit and Opportunity landed in 2004, I was with the science team in charge of a group of high-school students called the Red Rover Goes to Mars Student Astronauts. We're coming up on the 10th anniversary of the landings -- what have those "kids" grown up into?

Planetary Radio: Ten Years A Roving: The Mars Exploration Rovers

Mat Kaplan • December 24, 2013

This week's show looks back over ten years of exploration by Spirit and Opportunity. Writer A.J.S. Rayl recounts the challenges encountered early in the mission, and how an outstanding team triumphed.

Amazing Chang'e 3 descent video

Emily Lakdawalla • December 15, 2013 • 8

Watch and enjoy this full video of Chang'e 3's descent onto the lunar surface.

Planetary Radio: Comet ISON, Rest in Pieces

Mat Kaplan • December 10, 2013 • 1

Karl Battams of NASA's Comet ISON Observing Campaign is our guest on this week's show. He explains how ISON really did become the comet of the century for scientists.

An Open Letter to President Barack Obama

Bill Nye • December 05, 2013 • 17

Bill Nye writes President Obama arguing that the President should embrace a bold future of planetary exploration.

Comet ISON Hangouts November 25 and December 2

Emily Lakdawalla • December 02, 2013 • 3

Two Hangouts bookended comet ISON's perihelion, hosted by Chuck Beuter of Comet Festival South Bend. On November 25, it was I and Ron Kaitchuck. On December 2, Alex Filippenko and I discussed what happened to the comet over Thanksgiving.

SpaceUp LA and the MAVEN Launch on Planetary Radio

• November 15, 2013

Check into the latest Southern California "unconference" for space enthusiasts and professionals, and get ready for live coverage of Monday morning's launch of the Mars orbiter.

Just what is going on in that magnificent Cassini image of Saturn?

Emily Lakdawalla • November 13, 2013 • 7

It took months of work (and no wonder) but the wait was worth it: here is Cassini's spectacular view of Saturn, captured on July 19, 2013, as Cassini passed through Saturn's shadow. If you're a little confused by the image, I'm here to help: I've posted a video explainer.

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