LightSail-A has successfully launched!

Track the Mission

Help Shape the Future of Space Exploration

Join The Planetary Society Now  arrow.png

Join our eNewsletter for updates & action alerts

    Please leave this field empty
Blogs

Meet our bloggers...CEO, Bill Nye, Emily Lakdawalla, Bruce Betts, Mat Kaplan, Casey Dreier, and a host of expert and entertaining voices from throughout our vast space community.

Browse Recent Blog Posts

Your First Timeline of Events for LightSail's Test Flight

Posted by Jason Davis on 2015/03/30 10:29 CDT

The team behind The Planetary Society’s LightSail spacecraft is kicking off a series of simulations to ensure the spacecraft’s ground systems are ready for launch.

Read More »

Field Report from Mars: Sol 3971 - March 26, 2015

Posted by Larry Crumpler on 2015/03/28 07:47 CDT | 1 comment

Opportunity reaches a marathon milestone—in more ways than one. Larry Crumpler reports on the current status of the seemingly unstoppable Mars rover.

Read More »

In Pictures: One-Year ISS Mission Begins

Posted by Jason Davis on 2015/03/28 12:04 CDT | 1 comment

The one-year ISS mission of Scott Kelly and Mikhail Kornienko began with an early morning launch from Baikonur, Kazakhstan.

Read More »

Ceres Gets Real; Pluto Lurks

Posted by Paul Schenk on 2015/03/27 04:10 CDT

Although we are still along way from understanding this fascinating little body, Ceres is finally becoming a real planet with recognizable features! And that's kinda cool.

Read More »

Four Ideas to Bust the Floor on Outer Planet Mission Costs

Posted by Van Kane on 2015/03/26 08:25 CDT | 7 comments

The road to lower costs outer planet missions has been paved by NASA’s first two New Frontiers missions, the $700M New Horizons mission to Pluto and the $1.1B Juno mission to Jupiter. But can the cost of a mission to the outer solar system be cut to $450M, the limit for a Discovery mission?

Read More »

LPSC 2015: Aeolian Processes on Mars and Titan

Posted by Nathan Bridges on 2015/03/26 04:05 CDT

Planetary scientist Nathan Bridges reports on results from the Lunar and Planetary Science Conference about the action of wind on the surfaces of Mars and Titan.

Read More »

LPSC 2015: MESSENGER's low-altitude campaign at Mercury

Posted by Emily Lakdawalla on 2015/03/25 07:55 CDT | 3 comments

At last week's Lunar and Planetary Science Conference, the MESSENGER team held a press briefing to share results from the recent few months of incredibly low-altitude flight over Mercury's surface. The mission will last only about five weeks more.

Read More »

Meet NASA's Winning Asteroid Redirect Spacecraft, and the Asteroid It May Visit

Posted by Jason Davis on 2015/03/25 05:52 CDT | 6 comments

NASA has decided to pluck a small boulder off a large asteroid, instead of bagging an entire asteroid outright, the agency announced Wednesday.

Read More »

One-Year ISS Mission Preview: 28 Experiments, 4 Expeditions and 2 Crew Members

Posted by Jason Davis on 2015/03/25 10:13 CDT

This Friday, astronaut Scott Kelly and cosmonaut Mikhail Kornienko will embark for a one-year mission aboard the International Space Station.

Read More »

Prometheus, Pandora, and the braided F ring in motion

Posted by Emily Lakdawalla on 2015/03/23 05:19 CDT

Cassini recently took a long, high-resolution movie of the F ring, catching a view of its ringlets, clumps, and streamers, and two potato-shaped moons, Prometheus and Pandora.

Read More »

Items 71 - 80 of 3000  Previous12345678910Next
Facebook Twitter Email RSS AddThis

LightSail - Kickstarter

Support LightSail!

The excitement is building! LightSail is counting down to our test launch, set for May 20—and you’re invited.

I want to help!

Featured Images

Real-time sunset on Mars
Atlas V at night
Crescent Ceres, April 30, 2015
51 views of Ceres, Dawn Rotation Characterization 3, May 4, 2015
More Images

Featured Video

Solar Sailing

Watch Now

Selfies to Space!

Take flight with a selfie on LightSail™ in 2016!

Send a Selfie Now

Join the New Millennium Committee

Let’s invent the future together!

Become a Member

Connect With Us

Facebook! Twitter! Google+ and more…
Continue the conversation with our online community!