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Blog Archive

 

Six wheels on soil for Yutu!

Posted by Emily Lakdawalla on 2013/12/14 03:28 CST | 9 comments

Here it is! Animated gifs, composed of screen grabs from Chinese state television, of the Yutu rover rolling on to the lunar surface. This was a replay, but it was no less thrilling for that; the actual rollout happened at 20:40 UT (12:40 PT). Six wheels on soil! Woohoo!

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Chang'e 3 departs for the Moon, with amazing images and video

Posted by Emily Lakdawalla on 2013/12/02 12:18 CST | 3 comments

On December 1 at 17:30 UTC, Chang'e 3 launched atop a Long March 3B rocket on a direct lunar transfer trajectory. It is scheduled to enter orbit December 6 and land December 14. The rocket was equipped with cameras that recorded thrilling video of the launch and final departure of the probe.

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ISON, Encke, Mercury, and Home

Posted by Karl Battams on 2013/11/22 10:04 CST | 3 comments

Comet ISON has entered the field of view of the STEREO HI-1A camera, and, in an awesome animation, it joins a large cast of characters already present there.

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Super cool Phobos and Deimos animations from Mars Express

Posted by Emily Lakdawalla on 2013/10/03 02:17 CDT

I've been delving in to the Mars Express image archive this week, checking out its images of Phobos, and found a couple of really cool time-series of images to assemble into animations.

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More fancy Phobos and Deimos photography by Curiosity

Posted by Emily Lakdawalla on 2013/09/24 10:19 CDT

Curiosity looked up after dark and captured more cool photos of Mars' moons. They include Phobos and Deimos passing in the night, and Phobos entering Mars' shadow.

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Movie of Phobos and Deimos from Curiosity: super cool and scientifically useful

Posted by Emily Lakdawalla on 2013/08/16 05:01 CDT | 5 comments

Yesterday, the Curiosity mission released the video whose potential I got so excited about a couple of weeks ago: the view, from Curiosity, of Phobos transiting Deimos in the Martian sky. In this post, Mark Lemmon answers a bunch of my questions about why they photograph Phobos and Deimos from rovers.

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Shadowland

Posted by Bill Dunford on 2013/08/05 01:38 CDT | 4 comments

Seasons, sunlight, and shadow at the Moon's north pole

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Curiosity is copying Cassini's tricks!

Posted by Emily Lakdawalla on 2013/08/03 10:59 CDT | 9 comments

Take a look at this amazing photo, captured by Curiosity from the surface of Mars on sol 351 (August 1, 2013). It is unmistakably Phobos.

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A New Dimension for Mercury

Posted by Bill Dunford on 2013/07/15 01:42 CDT | 3 comments

There's a cool new way to explore the first planet.

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Say "hi!" to asteroid -- actually, asteroids -- (285263) 1998 QE2

Posted by Emily Lakdawalla on 2013/05/30 06:51 CDT | 8 comments

A large asteroid is passing reasonably close to Earth in a few hours, and astronomers at the great radio telescopes at Goldstone and Arecibo are zapping it. The latest discovery: QE2, like many asteroids, is a binary.

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Why don't we have any photos of asteroid 2012 DA14 if it came so close?

Posted by Emily Lakdawalla on 2013/02/19 03:13 CST | 2 comments

A frequently-asked question last week was: if asteroid 2012 DA14 is coming so close to Earth, why hasn't anyone taken any pictures of it? Now that 2012 DA14 has whizzed past us, we do finally have some radar pictures of it, but they still may not satisfy everyone.

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Arc of Ice and Light

Posted by Bill Dunford on 2013/02/18 10:20 CST | 2 comments

When the sunlight catches it just right, Saturn's F Ring is something to see.

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The Earth is a Planet: Why We Explore Space

Posted by Bill Dunford on 2013/02/11 10:50 CST

Why spend effort and scarce resources on space exploration when we have so many problems here at home? Turns out, there are some pretty good reasons.

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Venerable Deep Impact spacecraft has photographed comet ISON

Posted by Emily Lakdawalla on 2013/02/05 05:24 CST | 6 comments

Deep Impact has made the first space-based observations of comet ISON.

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Pretty picture: Jupiter photo from an unusual source

Posted by Emily Lakdawalla on 2012/12/26 01:02 CST | 4 comments

A recently launched Earth-observing satellite is using the stars to practice its pointing, and caught a neat animation of Jupiter.

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Images from the long-awaited Dawn Vesta data set

Posted by Daniel Macháček on 2012/11/29 11:55 CST | 4 comments

A few days ago, the Dawn mission finally published their archival data. During the year of delay I often looked with anticipation to the Planetary Data System to check whether or not images were there, and I am delighted that they are finally available. Was the wait worth it? Definitely!

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That amazing image of Saturn's north pole just got better: now, it moves!

Posted by Emily Lakdawalla on 2012/11/28 11:27 CST | 2 comments

Remember the amazing photo of Saturn's north pole that I posted yesterday? Now, thanks to an amateur image processor, it moves, and the motions of the individual clouds within the belts are mesmerizing.

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Nifty animation: Dust in the air for Curiosity

Posted by Emily Lakdawalla on 2012/11/21 11:21 CST

An animation of Curiosity photos shows changes in the weather.

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Happy Cassini PDS Release Day!

Posted by Emily Lakdawalla on 2012/10/08 01:00 CDT | 2 comments

It's a quarterly feast day for me: the day that the Cassini mission delivers three months' worth of data to NASA's Planetary Data System. Here's a few images processed from the October 1, 2012 data release.

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Curiosity Update, sol 57: Digging in at Rocknest

Posted by Emily Lakdawalla on 2012/10/04 03:27 CDT | 2 comments

Engineers requested that Curiosity be driven to a "nice sandbox" to play in for the first soil sample, and it appears that a sand drift named Rocknest satisfies that requirement.

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