Articles

Marc Rayman

Dawn finishes 2010 much as it began the year, thrusting with its ion propulsion system in steady pursuit of a distant world.

Emily Lakdawalla

These two movies were posted to the JPL website a couple of weeks ago, and they are just amazing.

Emily Lakdawalla

I was browsing JPL's Planetary Photojournal today and noticed that they've posted an updated artist's concept of the Juno spacecraft, which is set to launch in August for a 2016 arrival at Jupiter.

Emily Lakdawalla

Mars Reconnaissance Orbiter has just snapped another photo of Opportunity sitting on the ground on Mars. These pictures never get old.

Emily Lakdawalla

While I was writing yesterday's blog entry on Mars Express' Phobos flybys I realized that I didn't understand Mars Express' orbit very well. So I sent an inquiry to the Mars Express blog, which they answered in a blog entry today.

Emily Lakdawalla

The Mars Express blog has been reactivated today, as a new series of Phobos flybys is already underway.

Emily Lakdawalla

Welcome 2011! I can't wait for what this year has in store. The prize for all of you who have enjoyed opening each door in the Planetary Society's 2010 advent calendar is one of the best views we can get of one of the biggest objects in the asteroid belt, Vesta.

Emily Lakdawalla

Time to open the thirty-first (and next-to-last) door in the advent calendar. Where in the solar system are these dark-rimmed craters?

Emily Lakdawalla

This week is the end for Kodachrome film. It's a casualty of the digital revolution.

A.J.S. Rayl

The Mars Exploration Rovers are wrapping up another year of exploring their seventh -- having experienced both the best of times and the worst of times: Spirit continued a 10-month struggle to endure its coldest, harshest Martian winter yet; Opportunity set a new record for driving despite an arthritic front wheel and a broken shoulder, putting more miles on her rocker bogie in 2010 than in any other single year.

Emily Lakdawalla

Time to open the thirtieth door in the advent calendar. Where in the solar system is this ridged crater?

Emily Lakdawalla

I've just posted my annual roundup of significant images from planetary exploration in 2010.

Emily Lakdawalla

Did you know that before Bill Nye was the Planetary Guy or even the Science Guy he was an aerospace engineer, designing components for the Boeing 747?

Emily Lakdawalla

SOHO was launched more than 15 years ago to study the Sun, primarily; but a side benefit of its constant observation of the Sun has been its ability to notice

Emily Lakdawalla

Time to open the twenty-eighth door in the advent calendar. Where in the solar system is this cratered and streaked surface?

Emily Lakdawalla

Today the 365 Days of Astronomy podcast aired my contribution, Small Worlds, about the smaller denizens of the solar system visited in the past year, and due to be visited in the next.

Emily Lakdawalla

Time to open the twenty-seventh door in the advent calendar. Where in the solar system is this flat-floored depression?

Emily Lakdawalla

In a move that's kind of hard to understand in the wake of the immense public outreach success of the Hayabusa mission, JAXA is closing JAXA i, its public information center in Tokyo today (December 28 in Japan).

Emily Lakdawalla

Time to open the twenty-fifth door in the advent calendar. Where in the solar system are these conjoined craters?

Emily Lakdawalla

Each day until the New Year, I'll be opening a door onto a different landscape from somewhere in the solar system. Where in the solar system are these squirrely spots?