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Stories, updates, insights, and original analysis from The Planetary Society.

A dwarf planet, a rogue planet, and a glow-in-the-dark moon

All the wonders that the cosmos offered up this week, plus news about NASA’s leadership and an exciting launch.

Dawn Journal: Final Transmission

After more than 11 years in deep space, after unveiling the two largest uncharted worlds in the inner solar system, after overcoming myriad daunting obstacles, Dawn's interplanetary adventure has come to an end.

Dawn Journal: 11 Years in Space

Dawn is celebrating its 11th anniversary of spaceflight. This is the last dawnniversary the spacecraft will see.

Dawn Journal: A Bit of Perspective

Like its human colleagues, Dawn started out on Earth, but now its permanent residence in the solar system, Ceres, is far, far away. Let's bring this cosmic landscape into perspective.

Dawn Journal: Denouement

A fantastic story of adventure, exploration and discovery is reaching its denouement. In the final phase of its long and productive deep-space mission, Dawn is operating flawlessly in orbit around dwarf planet Ceres.

Dawn Journal: Going Out on a High...Or Maybe a Low

Rapidly nearing the end of a unique decade-long interplanetary expedition, Dawn is taking phenomenal pictures of dwarf planet Ceres as it swoops closer to the ground than ever before.

Dawn Journal: Spiralling Down

Propelled by the perfect combination of xenon ions, hydrazine rocket propellant and adrenaline, Dawn is on the verge of its most ambitious exploits yet.

Dawn Journal: Getting Elliptical

For the first time in almost a year, the Dawn mission control room at JPL is aglow with blue.

Dawn Journal: The Final Countdown

The Dawn mission has only one revolution to go before the spacecraft begins the final campaign of its long and rewarding deep-space adventure.

Dawn Journal: 4 Billion Miles

Permanently in residence at dwarf planet Ceres, Dawn is now preparing to add some finishing touches to its mission.

Dawn Journal: Second Extended Mission

Building on the successes of its primary mission and its first extended mission, NASA has approved the veteran explorer for a second extended mission.

Explore spinnable Saturn and Jupiter moons with Google Maps

Google Maps released several new map products that allow you to see the locations of named features on many solar system planets and non-planets, spinning them around in space with your mouse.

Dawn Journal: 10 Years in Space

A decade after leaving its first home in the solar system, Dawn is healthy and successful at its current residence around Ceres.

Dawn Journal: Still More Science

Orbiting the only dwarf planet inside the orbit of Neptune, Dawn is healthy and continuing to carry out its assignments at Ceres, which includes keeping an eye on cosmic rays.

Dawn Journal: Adaptations

On the other side of the solar system, invisible by virtue both of the blinding glare of the sun and by the vastness of the distance, Dawn is continuing its remarkable cosmic adventure.

Dawn Journal: On Course for Opposition

The Dawn spacecraft is about to swing into a new orbital path to observe the enigmatic

Dawn Journal: Bonus Plans

Now in its third year of orbiting a distant dwarf planet, a spacecraft from Earth is as active as ever. Like a master artist, Dawn is working hard to add fine details to its stunning portrait of Ceres.

Dawn Journal: Intricate Maneuvers

The Dawn mission is executing an ambitious bonus goal recently devised for its extended mission. Mission Manager and Chief Engineer Marc Rayman brings us his monthly update.

Dawn Journal: A New Perspective on Ceres

Dawn has moved into its sixth orbital phase, with a new sun angle that provides an opportunity to gain a new perspective on the asteroid Ceres.

Dawn Journal: Looking Back, Looking Forward

Dawn is concluding a remarkable year of exploring dwarf planet Ceres. Chief Engineer and Mission Manager Marc Rayman brings us his latest update.

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