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

Now Philae down to sleep

Posted by Emily Lakdawalla on 2014/11/15 05:13 CST | 11 comments

My last post on the drama in Darmstadt, where ground controllers believe Philae may have fell asleep for good.

Read More »

Want Funding? Then Be a National Priority

Posted by Jason Callahan on 2014/11/14 04:12 CST | 1 comment

On Monday, Jason Callahan published an article in The Space Review discussing the importance of aligning the goals of federally funded scientific communities with national priorities. This post highlights some of the main points of the article and suggests a possible role for The Planetary Society.

Read More »

With New Horizons Ready to Wake Up, Scientists Prepare for Pluto Encounter

Posted by Jason Davis on 2014/11/14 03:08 CST | 2 comments

When New Horizons wakes up for the final time on Dec. 6, scientists will spend six weeks preparing for the start of the spacecraft's Pluto encounter.

Read More »

Philae update: My last day in Darmstadt, possibly Philae's last day of operations

Posted by Emily Lakdawalla on 2014/11/14 12:33 CST | 18 comments

Emily Lakdawalla gives a status report on Philae from the European Space Operations Centre (ESOC) in Darmstadt.

Read More »

LightSail Gets Burn Wire Redesign for Round 2 of Vibration Tests

Posted by Jason Davis on 2014/11/13 04:51 CST | 7 comments

The Planetary Society's LightSail-A spacecraft is less than three weeks away from an expected go/no-go decision on whether the CubeSat will be launched into space for a shakedown cruise next year.

Read More »

Philae status, a day later

Posted by Emily Lakdawalla on 2014/11/13 01:26 CST | 9 comments

The Philae team scrambled all morning to comprehend the initially confusing status of the lander, and the picture is much clearer today. Speaking of which, there are lots more pictures!

Read More »

Brief Philae "Morning After" update: First ÇIVA panorama from the surface

Posted by Emily Lakdawalla on 2014/11/13 04:53 CST | 1 comment

I'm just getting up to speed on the news from overnight, which is mostly good: Philae remained in contact with the orbiter (which means the CONSERT radar sounding experiment was working), and it's sitting stably on the surface, although it's not anchored in any way. And they released the first ÇIVA image from the ground!

Read More »

PHILAE HAS LANDED! [UPDATED]

Posted by Emily Lakdawalla on 2014/11/12 10:21 CST | 16 comments

The landing happened on time just after 16:02 UT today! Philae mission manager Stephan Ulamec said: "Philae is talking to us! The first thing he told us was the harpoons have been fired and rewound. We are sitting on the surface." Those words later turned out not to be true; but we do know at least that Philae survived the landing and is returning good data.

Read More »

Philae update: Photo documentation of Philae's separation!

Posted by Emily Lakdawalla on 2014/11/12 08:22 CST | 4 comments

Here it is. We knew hours ago that Philae separation happened, but there's nothing like seeing a photo, seeing Philae's mothership receding into the distance.

Read More »

Philae update: "Go" for landing, despite apparent failure of cold-gas jet system [UPDATED]

Posted by Emily Lakdawalla on 2014/11/12 01:26 CST | 4 comments

Philae is "go" for landing. But there has been drama overnight. One of the steps to prepare for landing did not proceed as planned. UPDATE: At 09:03 UTC, the lander separated from the orbiter, beginning a 7-hour descent to the surface of the comet.

Read More »

Items 11 - 20 of 3000  Previous12345678910Next
Facebook Twitter Email RSS AddThis

LightSail - Flight by Light

Support LightSail!

In 2016, The Planetary Society’s LightSail program will take the technology a step further.

I want to help!

Featured Images

Expedition 42 crew poster

Soyuz TMA-15M goes vertical
Soyuz TMA-15M timelapse
Soyuz TMA-15M liftoff
More Images

Featured Video

View Larger »

Space in Images

Pretty pictures and
awe-inspiring science.

See More

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!