Articles

Emily Lakdawalla

Coming closer every day, Mr. Hayabusa has sighted his final destination: his homeworld, Earth, and its attendant Moon.

Emily Lakdawalla

The countdown for the planned launch of Akatsuki and IKAROS got to about four minutes before they decided to cancel the attempt due to weather, and I can't blame them.

Emily Lakdawalla

IKAROS, Japan's solar sail, is nearly ready for launch, piggybacked behind the Venus orbiter Akatsuki.

Emily Lakdawalla

Thumbing her nose at this whole winter thing, Opportunity drove 20 meters yesterday, sol 2,240, on the winter solstice.

Pam Chadbourne

Pam Chadbourne, one of the many engineers who made the Magellan Radar Mapper mission possible, sent this note out to Magellan team members this morning, and graciously permitted me to post it here.

Emily Lakdawalla

Good old Voyager 2; she takes a licking and keeps on ticking.

Emily Lakdawalla

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

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.

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

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

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

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.

Marc Rayman

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

A.J.S. Rayl

The Mars Exploration Rovers' fourth Martian winter is proving to be the harshest one yet and Spirit and Opportunity are getting colder than ever before. With temperatures on the Red Planet dropping in April and the Martian winter solstice still two weeks away, the season has turned into a shivering nail-biter.