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

LPSC 2015: Philae at comet Churyumov-Gerasimenko

Posted by Emily Lakdawalla on 2015/03/18 04:05 CDT | 2 comments

In my first post from the 2015 Lunar and Planetary Science Conference, I discuss the latest work on Philae images, and some cometary polymers.

Read More »

How Do We Know When We Have Collected a Sample of Bennu?

Posted by Kevin Walsh on 2015/03/17 04:19 CDT | 1 comment

A huge amount of effort goes into deciding where to try to collect a sample on Bennu. There are roughly nine months to survey, map and model the asteroid to help make this decision.

Read More »

LightSail Featured on CBS Evening News

Posted by Jason Davis on 2015/03/16 10:02 CDT | 2 comments

The Planetary Society's LightSail spacecraft made an appearance on national television Monday night during a two-minute segment by CBS Evening News.

Read More »

At LPSC this year? Come to this special session on NASA's budget

Posted by Casey Dreier on 2015/03/16 11:44 CDT

For those of you who are here at LPSC 2015, we’ve organized a special session at noon on Tuesday, March 17th in the Montgomery Ballroom to bring together representatives from the three major professional organizations that represent planetary scientists to address your questions and concerns about NASA's 2016 budget request.

Read More »

Is the Opportunity Rover a Mission 'Whose Time Has Passed'?

Posted by Casey Dreier on 2015/03/15 08:56 CDT | 11 comments

The NASA Administrator declared that the Opportunity rover is a mission 'whose time has passed' and will be defunded next year. Will Congress act to save it?

Read More »

Adding Churyumov-Gerasimenko to my scale comparison of comets and asteroids

Posted by Emily Lakdawalla on 2015/03/13 05:47 CDT | 4 comments

Having found a color photo of the comet, I finally added Churyumov-Gerasimenko to my scale comparison of comets and asteroids visited by spacecraft.

Read More »

If it's March, it must be LPSC

Posted by Emily Lakdawalla on 2015/03/13 01:09 CDT | 2 comments

Next week is the 46th Lunar and Planetary Science Conference (LPSC), and Emily Lakdawalla will be attending to tweet and blog about news from Rosetta; Curiosity; MESSENGER; GRAIL; Chang'e 3; Dawn; New Horizons; Cassini; and more.

Read More »

An internal ocean on Ganymede: Hooray for consistency with previous results!

Posted by Emily Lakdawalla on 2015/03/12 07:25 CDT | 8 comments

A newly published paper confirms a subsurface ocean at Ganymede. An ocean there was already suspected from its magnetic field and predicted by geophysics; new Hubble data confirms it, and even says it is in the same place we thought it was before. Such consistency is rare enough in planetary science to be worth celebration.

Read More »

In Pictures: Expedition 42 Crew Returns to Earth

Posted by Jason Davis on 2015/03/12 07:46 CDT

Three International Space Station crew members are back on Earth today following a morning Soyuz landing on the snowy steppes of Kazakhstan.

Read More »

NASA and Orbital ATK Complete SLS Booster Test (Updated)

Posted by Jason Davis on 2015/03/11 11:02 CDT | 1 comment

A blast of fire and smoke lit up the hills of Promontory, Utah this morning as NASA and Orbital ATK completed a test firing of a Space Launch System solid rocket booster.

Read More »

Items 181 - 190 of 3000  Previous11121314151617181920Next
Facebook Twitter Email RSS AddThis

LightSail

Support LightSail!

Our LightSail test mission was successfully completed and our Kickstarter campaign ended June 26th, raising $1.24 million dollars for LightSail's 2016 solar sailing mission! Miss the Kickstarter campaign, but still want to donate? You can!

I want to help!

Featured Images

Titan, Dione, rings, Prometheus
Ceres from Dawn's Survey Orbit
Topographic map of Ceres with crater names
Ceres from Dawn Survey's Orbit
More Images

Featured Video

Pluto and Pals featuring Emily Lakdawalla!

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!