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Jason Davis is the editorial director for The Planetary Society. He oversees and contributes to the Society's editorial content, including articles, stories, educational web pages, images, infographics, podcasts and videos.

Thank You, LightSail Trackers

Jason Davis • June 19, 2015 • 2

A thank-you to all the space enthusiasts who helped track LightSail during its 25-day test mission.

LightSail Test Mission Ends with Fiery Reentry

Jason Davis • June 15, 2015 • 7

The LightSail test mission is officially over. Following a 25-day stay in low-Earth orbit, the spacecraft tumbled back into Earth’s atmosphere Sunday afternoon.

In Pictures: LightSail’s Final Days in Space

Jason Davis • June 12, 2015 • 7

LightSail’s brief stay in orbit is almost over. Here are a few photos and videos of the spacecraft from observers around the world.

Pretty (Partial) Picture: LightSail Catches a Glimpse of Earth

Jason Davis • June 10, 2015 • 3

With the team still trying to download an image from LightSail's second camera, Emily Lakdawalla processed a partial image from the first camera that contains a slice of Earth.

LightSail Test Mission Declared Success; First Image Complete

Jason Davis • June 09, 2015 • 22

The Planetary Society’s LightSail test mission successfully completed its primary objective of deploying a solar sail in low-Earth orbit.

Sails in Space: Partial Photo, Video and Light Curve (Updated)

Jason Davis • June 08, 2015 • 7

It’s official: The sails are out. This afternoon, LightSail mission controllers downlinked a partial image of the spacecraft’s solar sails in space.

Deployment! LightSail Boom Motor Whirrs to Life

Jason Davis • June 07, 2015 • 16

LightSail's tiny solar sail deployment motor sprung to life Sunday afternoon, marking an important milestone for The Planetary Society’s nail-biting test mission.

LightSail Drama Continues as Spacecraft Wakes for Second Time

Jason Davis • June 06, 2015 • 6

LightSail is back in business, following the second extended outage of the test spacecraft’s mission. The CubeSat checked in at 2:21 p.m. EDT Saturday.

LightSail Falls Silent; Battery Glitch Suspected

Jason Davis • June 04, 2015 • 10

The LightSail test spacecraft fell silent for a second time, less than a day after completing what appeared to be a successful solar panel deployment.

LightSail Solar Panel Deployment: No Pics, but Data Look Good

Jason Davis • June 03, 2015 • 1

LightSail didn’t send home pretty pictures of Earth today, but it did relay promising signs that its deployable solar panels swung successfully out into space.

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