Articles

Emily Lakdawalla

We're in the final days of the Hayabusa mission, but until Sunday I think we're in a state of

Emily Lakdawalla

Carbonate rocks should be all over Mars. But it's been hard to find carbonates—surprisingly so.

Emily Lakdawalla

Hayabusa's final maneuver, a three-hour

Emily Lakdawalla

Several pictures from the sail deployment monitoring cameras showed up on the IKAROS blog overnight.

Emily Lakdawalla

For those of you who found my Hayabusa mission recap too long, here's a graphical version of the history of the Hayabusa mission.

Emily Lakdawalla

While he was in Japan to observe IKAROS' sail deployment, Lou Friedman couldn't help but notice the country's excitement over the impending return of Hayabusa.

Emily Lakdawalla

Just a brief update on IKAROS: According to their blog, JAXA has decided to proceed with the final stage of IKAROS' sail deployment.

Ryan Anderson

Hey, remember when I was randomly interviewed by the Australian radio station triple j a few weeks ago as part of their feature on the 50th anniversary of the laser?

Emily Lakdawalla

The Hayabusa spacecraft is about to die. On Sunday, June 13, at 14:00 UTC, Hayabusa will burn up in Earth's atmosphere, bringing its dramatic seven-year mission to an end.

Emily Lakdawalla

JAXA's end-of-Sunday update on IKAROS' status gives more details about an issue they are working on the spacecraft. The spacecraft itself is in perfect health, but its dynamics are different from what was expected.

Emily Lakdawalla

This is just a brief update to yesterday's post to add a few sentences that Lou wanted to hold until JAXA had had a chance to issue an official statement.

Louis D. Friedman

Planetary Society Executive Director Lou Friedman was at JAXA's Japanese Space Exploration Center to observe the deployment of IKAROS' solar sails.

Louis D. Friedman

Planetary Society Executive Director Lou Friedman is at JAXA's Japanese Space Exploration Center to observe the deployment of IKAROS' solar sails.

Emily Lakdawalla

Planetary Society Executive Director Lou Friedman is now in Japan, joining the rest of the IKAROS team to watch the eagerly anticipated deployment of its solar sails.

Emily Lakdawalla

The latest HiRISE images of the Phoenix polar lander, taken near Mars' northern summer solstice, show why we haven't heard from the spacecraft since it fell silent on November 2, 2008: it appears the solar panels have collapsed.

Marc Rayman

After more than 2.5 years of spaceflight, and more than 6 months in the asteroid belt, Dawn's interplanetary journey continues smoothly.

Emily Lakdawalla

We have photo proof that the multi-step process of the deployment of IKAROS' square solar sail is going according to plan!

A.J.S. Rayl

The Mars Exploration Rovers made it through their fourth winter solstice in what is the coldest, most challenging Martian winter the twin robot field geologists have experienced.

Emily Lakdawalla

I wrote some time ago about the expectations for the Wide-field Infrared Survey Explorer (WISE)'s contributions to solar system science. A couple of days ago, JPL posted an image and movie documenting the progress to date.

Emily Lakdawalla

As I discussed on Monday, Opportunity is in the middle of a lengthy trek toward a crater named Endeavour and its tantalizing upraised smectite-bearing rim.