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Our journalists and guest bloggers bring you stunning imagery and the space stories that matter most.

Want to build on our LightSail work? Here are some resources to get started

Jason Davis • January 13, 2017 • 4

The Planetary Society is launching a new webpage showcasing LightSail academic papers, schematics, parts and imagery.

Ground finale? Deployment test moves LightSail 2 closer to handoff

Jason Davis • December 06, 2016 • 2

LightSail 2 successfully demonstrated all of its critical functions during what may have been the CubeSat's final end-to-end systems test at Cal Poly San Luis Obispo.

LightSail 2 update roundup: Testing, delivery and a new animation in the works

Jason Davis • October 07, 2016 • 4

LightSail 2 and Prox-1 are expected to meet for integration by the end of the year. Here's an update roundup, including a sneak peek of new animations and the abstract from a recently accepted paper on the spacecraft's attitude control system.

Back to school: LightSail 2 and Prox-1 provide unique experience for university students

Jason Davis • August 08, 2016

From Cal Poly to Georgia Tech, university students working on SmallSat projects gain critical real-world spaceflight experience, preparing them for promising careers in the space industry.

Videos and updates: LightSail 2 shows off magnetic personality

Jason Davis • July 13, 2016 • 3

It's been a few weeks since LightSail 2 passed its day-in-the-life test at Cal Poly. Here's a roundup of updates that were made in response to the test results, and a look at the project's next steps.

LightSail 2 will transmit Morse code from space, and you can make the sound your ringtone

Jason Davis • June 10, 2016 • 2

The Planetary Society's LightSail 2 (.-.. / ... / ..---) spacecraft will identify itself from orbit using Morse code, and you can make the sound your ringtone.

Mostly smooth sailing in San Luis Obispo: LightSail 2 completes day-in-the-life test

Jason Davis • May 24, 2016 • 7

The Planetary Society's LightSail 2 spacecraft breezed through a major systems test today, demonstrating the CubeSat can successfully deploy its antenna and solar panels, communicate with the ground, and unfurl its 32-square-meter solar sails in space.

On LightSail 1 launch anniversary, team prepares successor craft for day-in-the-life test

Jason Davis • May 20, 2016 • 1

One year ago today, LightSail 1 rode an Atlas V rocket into space. Now, the program stands on the brink of another major milestone, as engineers prepare for a full systems test of LightSail 2, a successor CubeSat that will attempt the first controlled solar sail flight in low-Earth orbit.

Planetary Society solar sails paved way for Alpha Centauri starshot

Jason Davis • April 22, 2016 • 4

A new initiative to send a fleet of tiny spacecraft to Alpha Centauri is connected to The Planetary Society through its founders and efforts to advance solar sailing technology.

LightSail 2 engineers continue to test for success

Jason Davis • April 18, 2016 • 3

It's been a busy two months of system testing for The Planetary Society's LightSail 2 spacecraft. More trials are on the horizon, including a trip to a special magnetic cage at Utah State University's Space Dynamics Laboratory.

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