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  1. 10 May 2020

    Our beautiful planet ❤ Pics from

  2. MISSION SUCCESS! We just raised our orbit around Earth using sunlight alone, something that’s never been done before. is now the highest performing solar sail to date and it's 100% crowdfunded by our members and backers!

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  3. This one goes out to all the members and backers who made this solar sailing mission possible. Go !

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  4. 24 Jun 2019

    T minus 6 hours 41 minutes to the launch

  5. How did we sail on sunlight with ? Bill Nye explains.

  6. 31 Jul 2019

    We are officially declaring MISSION SUCCESS for our crowdfunded spacecraft! We did it people(s)!

  7. Who's ready for some new pics? 📸 Here's a shot of our solar sail on 31 January, with the Himalayas, Tibet, and India in the background. More info:

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  8. 25 Jun 2019

    We waited the 1 hour 40 minutes. The Prox1 spacecraft, which will carry our for the next 7 days deployed successfully.

  9. 25 Jun 2019

    The launch of the SpaceX Falcon Heavy was spectacular!Our is up and on its way. If you love space, join us at

  10. 25 Jul 2019
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  11. 24 Jun 2019

    We at are launching our tonight. I thought I'd have to miss it, but I'll be here at Cape Canaveral after all — for a night launch of a Falcon Heavy rocket. Woo-hoo! 🚀

  12. This week, we set sail on sunlight and made history.

  13. 24 Jul 2019

    We did it! To our members and backers: this is all you!

  14. 25 Jun 2020

    last year, Falcon Heavy launched several small payloads, including my personal favorite, , for the Planetary Society. Carl Sagan often spoke of sailing the cosmos on rays of light. This little spacecraft has helped demonstrate that as a possibility! Go Lightsail!

  15. 24 Jul 2019

    Today, the Planetary Society's unfurled its solar sails while orbiting the Earth. An onboard camera caught the moment.

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  16. 31 Jul 2019

    The satellite has used the pressure of sunshine to boost its path--the first successful demonstration of solar sailing in Earth orbit.

  17. 22 Jun 2019

    Anxious excitement launches aboard a SpaceX Falcon Heavy on Monday night. The liftoff window opens at 11:30PM EST

  18. Victor (⁦⁩ ) is an ⁦⁩ member and an early contributor to mission. He, like all of us, is proud of our historic success in citizen funded spacecraft!

  19. Great news, everyone: We downloaded partial imagery from this morning, and confirmed the solar sails are fully deployed! We'll be completing image downlink next, and will issue a full story that includes the pics 📸🎉

  20. We're currently hosting a press conference to announce some big news from our mission! Audio and a transcript will be available in our press room later today at In the meantime, we'll live-tweet some highlights here!

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