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Emily's Blog

Snapshots from Space

by Emily Lakdawalla

Follow the thrilling adventures of planetary missions, past and present, and see the stunningly beautiful photos that they return from space!

Emily Lakdawalla

Latest Blog Posts:

"Planet Nine" update: Possible resonances beyond the Kuiper belt?

Posted by Emily Lakdawalla on 2016/03/08 11:34 CST | 27 comments

A new paper by Renu Malhotra proposes that an undiscovered distant planet could have organized extremely distant Kuiper belt objects into orbital resonances.

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Mars Express VMC is back online

Posted by Emily Lakdawalla on 2016/03/04 12:48 CST

Mars Express' Visual Monitoring Camera is taking photos again! The camera was turned on for the first time in six months on Leap Day to take some lovely photos of Mars.

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What's up in solar system exploration: March 2016 edition

Posted by Emily Lakdawalla on 2016/02/29 02:45 CST | 4 comments

Welcome to my monthly inventory of the 20-plus spacecraft actively exploring our solar system. Highlights of this month include the impending launch of the ExoMars Trace Gas Orbiter and Schiaparelli lander, currently planned for March 14, and the resumption of regular VMC Mars images by Mars Express.

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Curiosity Rover: Design, Planning, and Field Geology on Mars

Posted by Emily Lakdawalla on 2016/02/26 12:09 CST | 6 comments

Emily is back to work on her Mars Science Laboratory book, which has a new publication date and a new title.

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Pretty pictures: Cassini views of Titan's poles (with bonus Enceladus)

Posted by Emily Lakdawalla on 2016/02/25 02:13 CST | 4 comments

Image processing enthusiast Ian Regan produced a pretty view of Titan's lake-filled north pole, now visible to Cassini's cameras in the summer sun.

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UPDATED: ESA activates a new old space camera

Posted by Emily Lakdawalla on 2016/02/19 10:45 CST | 2 comments

Inspired by the Mars Webcam on Mars Express, ESA's Cluster mission has turned on a camera on the Cluster spacecraft for the first time since their launch more than 15 years ago. UPDATE: It has now acquired images of Earth.

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Light plays on a Martian crater rim

Posted by Emily Lakdawalla on 2016/02/16 01:30 CST

Recently, space image processing enthusiast Thomas Appéré noticed that Curiosity had taken five photos of exactly the same spot on the rim of Gale crater, identical but for being taken at different times of day. That spot was due north of the rover, so the rising and lowering Sun illuminates the rounded hummocks of the crater rim differently from early morning to early afternoon.

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Curiosity update, sols 1218-1249: Digging in the sand at Bagnold Dunes

Posted by Emily Lakdawalla on 2016/02/10 12:21 CST | 4 comments

Curiosity has spent the last month sampling and processing dark sand scooped from the side of Namib Dune. The rover has now departed Namib and is preparing to cross the Bagnold dune field, while working to diagnose an anomaly with the CHIMRA sample handling mechanism.

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HiRISE image coverage of the Curiosity field site on Mars, Version 3.0

Posted by Emily Lakdawalla on 2016/02/05 12:53 CST | 1 comment

There have been tons and tons of HiRISE images of the Curiosity landing region, and it has taken quite a lot of work for me to find, locate, and catalogue them. This post is a summary of what I've found; after five revisions and updates, it's now version 3.0 of the list.

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30th anniversary images of Uranian moons

Posted by Emily Lakdawalla on 2016/02/02 01:06 CST | 6 comments

January 24 was the 30th anniversary of the Voyager flyby of Uranus. Uranian moons have been on my mind ever since New Horizons sent us close-up images of Charon. On the occasion of the anniversary, Ted Stryk produced latest-and-greatest versions of the Voyager views of these worlds.

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