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

Blog Archive

 

JAXA announcement: Itokawa sample return successful!

Posted by Emily Lakdawalla on 2010/11/15 09:03 CST

It's official: in a press release today, JAXA announced that some 1,500 dust grains scraped from the interior of Hayabusa's clean-looking sample return capsule are not of terrestrial origin so must be from Itokawa.

Read More »

Five amazing engineering camera videos from Chang'E 2

Posted by Emily Lakdawalla on 2010/11/14 03:26 CST

I couldn't believe these videos when I first saw them: five views from engineering cameras of important events in the Chang'E 2 spacecraft's journey to the Moon.

Read More »

First pictures from Chang'E 2 released

Posted by Yong-Chun Zheng on 2010/11/12 10:57 CST

Chinese Premier Wen Jiabao announced the success of Chang'E-2 lunar mission on Monday. Yong-Chun Zheng, an associate professor at the National Astronomical Observatories, Chinese Academy of Sciences, presents the mission's first released pictures.

Read More »

The Disturbance is Starting

Posted by Emily Lakdawalla on 2010/11/11 10:48 CST

Jupiter's faded belt may be coming back.

Read More »

DPS 2010: Centaurs and Trans-Neptunian objects

Posted by Emily Lakdawalla on 2010/11/11 09:13 CST

I attended all day Tuesday of the Division of Planetary Sciences meeting on October 5. The afternoon session on Tuesday was a grab bag about different small objects in the outermost solar system.

Read More »

Opportunity bags a few craters

Posted by Emily Lakdawalla on 2010/11/10 04:46 CST

In the last few days, Opportunity's passed by several craters, and the rover drivers took advantage of the chance encounters for what they call "drive-by shooting" (a phrase I can't say I'm particularly fond of, but they didn't ask me).

Read More »

WISE's first brown (green?) dwarf

Posted by Emily Lakdawalla on 2010/11/09 05:05 CST

Look at the center of this star-studded image and you'll find an emerald green dot.

Read More »

An awesome animation of Jupiter's clouds

Posted by Emily Lakdawalla on 2010/11/09 02:18 CST

Ready to see something beautiful? Here's a team effort by Björn Jónsson and Ian Regan to create a really mesmerizing view of the motions of Jupiter's clouds.

Read More »

In which I finally write up last week's Deep Impact Hartley 2 press briefing

Posted by Emily Lakdawalla on 2010/11/09 01:13 CST

On Thursday, November 4, at 13:50 UTC, Deep Impact flew within 700 kilometers of comet Hartley 2. Hartley 2 is the smallest and most active of the five comets that have been directly by a spacecraft, and the first to be visited within the lifetime of its discoverer.

Read More »

Eris might be smaller than Pluto after all (but it's still more massive)

Posted by Emily Lakdawalla on 2010/11/08 04:48 CST

Several astronomers pointed their telescope at Eris to watch it pass in front of a background star. Occultations permit precise measurement of the diameters of distant, faint objects, and it turned out that Eris was much smaller than previously thought, so much so that its diameter may turn out to be the same as, or even smaller than, Pluto's.

Read More »

Fly over Mars

Posted by Emily Lakdawalla on 2010/11/08 11:19 CST

Adrian Lark has posted several new flights over gorgeous Martian landscapes to his Youtube channel. My favorite of his recent ones is this dive into Zumba crater.

Read More »

Hartley 2 compared to other comets, and in motion 3D

Posted by Emily Lakdawalla on 2010/11/05 06:17 CDT

I had to catch up with tasks left undone at home today and didn't have time to write up my notes from the Hartley 2 press briefing, for which I apologize. I'll leave you for the weekend with three cool Hartley 2 pictures.

Read More »

Discovery Launch Scrubbed, Again

Posted by Mat Kaplan on 2010/11/05 02:54 CDT

The launch has been scrubbed once again due to a critical hydrogen leak detected once fueling had been underway for a while.

Read More »

Days of Downs and Ups

Posted by Mat Kaplan on 2010/11/04 10:47 CDT

Discovery has suffered an electrical problem related to one of the main engines. Thanks to delays related to that, and to weather concerns, the launch was scrubbed until Friday at 3:04pm.

Read More »

Hartley 2's jets

Posted by Emily Lakdawalla on 2010/11/04 04:44 CDT

It was a very happy set of scientists, engineers, managers, and administrators who filled the Jet Propulsion Laboratory's Von Karman auditorium this afternoon to do the postgame show on Deep Impact's flyby of Hartley 2.

Read More »

Animation of the five closest-approach Hartley 2 images

Posted by Emily Lakdawalla on 2010/11/04 11:24 CDT

Those of you who follow my blog must have known this was coming: now that I got all five new Deep Impact images of Comet Hartley 2 posted and explained, I had to make an animation. Here they are.

Read More »

Five close-approach images of Hartley 2 by Deep Impact, with commentary

Posted by Emily Lakdawalla on 2010/11/04 10:58 CDT

Here's the five close-approach images of Hartley 2 captured today, November 4, 2010, by the Deep Impact spacecraft, collected into one file. Boy, do these images reward close examination!

Read More »

Close approach images of Hartley 2!

Posted by Emily Lakdawalla on 2010/11/04 10:24 CDT

What a dramatic and cool photo! An asteroid with two lobes like Borrelly, lumpy and bouldery like Itokawa, with gorgeous active jets, dramatically lit. Well done, Deep Impact team!

Read More »

Deep Impact successfully passed closest approach, signal reaquired, data downlinking

Posted by Emily Lakdawalla on 2010/11/04 09:16 CDT

Just a very brief update to congratulate the Deep Impact team on what was apparently a successful flyby of Hartley 2!

Read More »

Deep Impact's encounter with Hartley 2 is beginning; flyby in 17 hours

Posted by Emily Lakdawalla on 2010/11/03 03:39 CDT

According to the mission timeline, the Deep Impact high-resolution observations of Hartley 2 are beginning in just a few minutes, at 20:50 according to the clock on the spacecraft.

Read More »

Items 21 - 40 of 48  Previous123Next
Facebook Twitter Email RSS AddThis

Advocacy

Advocate for Space!

Fifteen years ago, Society members and passionate space advocates like you helped save the Pluto mission. Now we can do the same for missions to Europa and Mars.

Join over 26,400 people who have completed their petition and consider a donation to support advocacy efforts.

Sign Our Petition

Featured Images

Soyuz TMA-18M liftoff
Soyuz TMA-18M launch crew
Soyuz TMA-18M
Ceres map with nomenclature as of August 2015
More Images

Featured Video

Bill Nye & Neil DeGrasse Tyson on a Roof

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!