Explore Worlds
Find Life
Defend Earth
All
All
Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
LightSail 2 Sail Deployment Scheduled for Tuesday
The target ground station pass for deployment starts 23 July 2019 at roughly 11:22 PDT (18:22 UTC).
Live Coverage: LightSail 2 Sail Deployment
Visit planetary.org/live for video and audio from mission control, located at Cal Poly San Luis Obispo in California.
LightSail 2 Team Continues Tweaks and Tests for Sail Deployment
Spare bandwidth during ground station passes has allowed flight controllers to downlink 2 new high-resolution images.
Planetary Society-funded Technology Picked by NASA for Possible Moon Flight
PlanetVac, a technology that simplifies the process of collecting samples from other worlds, may fly to the Moon.
LightSail 2 Team to Conduct More Testing before Sail Deployment
Sail deployment is now scheduled for no earlier than 21 July 2019.
Here are the First Pictures of Earth from LightSail 2
Pictures taken by the spacecraft's cameras Friday evening show a crescent Earth, as LightSail 2 heads into orbital sunset.
See the Latest Data from LightSail 2 on Our New Mission Control Dashboard
Would you like to see the latest data from The Planetary Society's LightSail 2 spacecraft—possibly before flight controllers have even seen it? Now you can!
LightSail 2 Healthy as Mission Team Continues Spacecraft Checkouts
The mission team is working through a 73-step checklist to check out the spacecraft’s systems and perform various tests.
First Contact! LightSail 2 Phones Home to Mission Control
The mission team received LightSail 2's first signals on 2 July at 01:34 PDT (08:34 UTC), as the spacecraft passed over Cal Poly San Luis Obispo in California.
LightSail 2 Has Launched!
The Planetary Society's solar sail CubeSat lifted off from Kennedy Space Center, Florida on 25 June at 02:30 EDT (06:30 UTC).
LightSail 2 is Ready for Launch
The Planetary Society's solar sailing spacecraft is ready to take flight. We got an up-close look at its ride to orbit.
Here's Our First Look at LightSail 2 Installed on SpaceX's Falcon Heavy Rocket
LightSail 2 is one of 24 spacecraft hitching a ride to orbit as part of the U.S. Air Force's STP-2 mission.
What to Expect when LightSail 2 Launches into Space
Our preview guide outlines the LightSail 2 mission from start to finish.
LightSail 2 Launch Viewing: Tips & Tricks
LightSail 2 is launching on the next SpaceX Falcon Heavy rocket from Launch Complex 39A at Kennedy Space Center in Florida. It is one payload of many on the mission known collectively as STP-2. Space Test Program (STP) is a crucial part of the US Air Force’s development of advanced technologies in space.
Your Impact: June Solstice 2019
The first of two new columns rounds up all the ways Society members are making a difference for space.
LightSail 2 Has a New Launch Date!
The official launch date is now no earlier than June 24th, and the launch window still opens at 11:30 p.m. eastern time.
What's the Difference between LightSail 1 and LightSail 2?
While LightSail 1 and 2 look nearly identical at a glance, there are a few important hardware differences between the two spacecraft.
How to Send a Camera to Mars
The next Martian explorer, Mars 2020, currently exists as a robotic skeleton at NASA’s Jet Propulsion Laboratory. Teams across the world are working diligently to construct the instruments that will adorn the rover, inside and out, and thereby give it the tools it needs to explore.
Getting an Opportunity to Give Your Presentation
Want to give a presentation on behalf of The Planetary Society in your community? We have tips and tricks for you!
LightSail 2 Arrives in Florida
Next Stop: Space!