Articles

Emily Lakdawalla

Every time Cassini gets reasonably close to one of the moons of Saturn, whether the close approach is a targeted one or just an opportunistic encounter, its planners usually take advantage of the proximity to take a bunch of photos.

Emily Lakdawalla

Stuart Atkinson has prepared a

Ryan Anderson

Through a crazy random happenstance, I was just interviewed by a friend of a friend of a friend at Australian radio station 'triple j' for a feature on lasers!

Emily Lakdawalla

It's the solstice on Mars today: summer in the north, winter in the south.

Emily Lakdawalla

I'm delighted to point you to a citizen science project for wannabe space geologists like me: Moon Zoo.

Emily Lakdawalla

A good start to my day today: The New York Times' Lens Blog featured the

Louis D. Friedman

Two weeks ago, The Planetary Society submitted a statement to the Senate Appropriations Subcommittee considering the fiscal year 2011 budget request for NASA.

Emily Lakdawalla

Wow, this is a cool paper. Here's the gist: the Cassini RADAR team has spotted some river channels on Titan that shine so brightly in radar images, there must be something special going on to explain that brightness.

Emily Lakdawalla

Via Daniel Fischer's Tweet about a blog entry by Astro BobI learned of something which should be obvious to anyone who has trained even a rather small telescope on Jupiter over the past few weeks: one of its iconic stripes is just plain gone.

Emily Lakdawalla

I've been so focused on the dramatic return of

Emily Lakdawalla

Engineers have shifted NASA's Voyager 2 spacecraft into a mode that transmits only spacecraft health and status data while they diagnose an unexpected change in the pattern of returning data.

Emily Lakdawalla

Universe Today has recently completed a fantastic, thought-provoking series on the near-disaster of the Apollo 13 mission, which unfolded forty years ago last month.

Emily Lakdawalla

On Mars, at 15:00 local true solar time on May 2, a solitary rover gazed southward across her own dusty deck and snapped three photos, actually three sets of three photos, which were combined to make this view.

Emily Lakdawalla

A recent entry by Bethany Ehlmann from the blog of the Planetary Geomorphology Working Group of the International Association of Geomorphologists demonstrates how you can combine the power of different types of data to tease out a rich story of the past history of one spot on Mars.

Emily Lakdawalla

A lot of readers have expressed interest in the origin of Saturn's north polar hexagon. The hexagon is a long-lived pattern in the clouds surrounding Saturn's north pole, which has been observed since the Voyagers passed by in 1980 and 1981.

Emily Lakdawalla

Just a linky post today, as I am nanny-less.

Emily Lakdawalla

Here are a few photos taken on Friday, April 30, 2010, The Planetary Society's very last day in our old headquarters at 65 North Catalina Avenue in Pasadena.

Marc Rayman

Dawn remains on course and on schedule for its appointments with Vesta and Ceres, colossal protoplanets in the main asteroid belt.

Emily Lakdawalla

After 25 years in our big brown house at 65 North Catalina Avenue in Pasadena, The Planetary Society is moving on Monday to new headquarters at 85 South Grand Avenue, still in Pasadena.

Emily Lakdawalla

There's one new mission and two promoted ones in this month's roundup: I've added JAXA's Akatsuki Venus Climate Orbiter for the first time, and both Hayabusa and Rosetta have been promoted from the