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A few gems from the latest Cassini image data release

Posted by Emily Lakdawalla on 2015/04/24 06:30 CDT | 2 comments

I checked out the latest public image release from Cassini and found an awesome panorama across Saturn's rings, as well as some pretty views looking over Titan's north pole.

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Rosetta update: Two close flybys of an increasingly active comet

Posted by Emily Lakdawalla on 2015/04/21 03:07 CDT | 6 comments

In the two months since I last checked up on the Rosetta mission, the comet has heated up, displaying more and more jet activity. Rosetta completed very close flybys on February 14 and March 28, taking amazing photos. But comet dust is making navigation difficult, so the mission is now keeping a respectful distance from the comet and replanning its future path.

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Pretty pictures of the Cosmos: Life and death in the Universe

Posted by Adam Block on 2015/04/17 11:28 CDT

Astrophotographer Adam Block brings us images showcasing the evolutionary cycles in our universe.

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New views of three worlds: Ceres, Pluto, and Charon

Posted by Emily Lakdawalla on 2015/04/16 03:17 CDT | 7 comments

New Horizons took its first color photo of Pluto and Charon, while Dawn obtained a 20-frame animation looking down on the north pole of a crescent Ceres.

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Artist's Drive: A Sol 950 Colorized Postcard

Posted by Damia Bouic on 2015/04/14 02:15 CDT | 1 comments

Amateur image processor Damia Bouic shares the process behind creating stunning panoramas with Curiosity images.

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Mars, In Depth

Posted by Bill Dunford on 2015/04/07 12:44 CDT | 4 comments

See the latest three-dimensional landscapes captured by the Mars Reconnaissance Orbiter.

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Pretty Cassini pictures: animation of Iapetus' north pole, and other fun

Posted by Emily Lakdawalla on 2015/04/03 04:35 CDT | 3 comments

Now that Cassini has returned to Saturn's equatorial plane, it has lots of opportunities to observe Saturn's moons. For about a week, Cassini has been taking regular sets of images of Iapetus, which I've assembled into an animation.

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In Pictures: One-Year ISS Mission Begins

Posted by Jason Davis on 2015/03/28 12:04 CDT | 1 comments

The one-year ISS mission of Scott Kelly and Mikhail Kornienko began with an early morning launch from Baikonur, Kazakhstan.

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Ceres Gets Real; Pluto Lurks

Posted by Paul Schenk on 2015/03/27 04:10 CDT

Although we are still along way from understanding this fascinating little body, Ceres is finally becoming a real planet with recognizable features! And that's kinda cool.

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Prometheus, Pandora, and the braided F ring in motion

Posted by Emily Lakdawalla on 2015/03/23 05:19 CDT

Cassini recently took a long, high-resolution movie of the F ring, catching a view of its ringlets, clumps, and streamers, and two potato-shaped moons, Prometheus and Pandora.

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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.

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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.

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NASA and Orbital ATK Complete SLS Booster Test (Updated)

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

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.

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A Sky Full of Stars

Posted by Bill Dunford on 2015/03/09 08:03 CDT | 3 comments

In pictures of the planets, the stars aren't usually visible. But when they do appear, they're spectacular.

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Mini mission updates: Dawn in orbit; Curiosity short circuit; Rosetta image release; Hayabusa 2 in cruise phase; and more

Posted by Emily Lakdawalla on 2015/03/06 11:42 CST | 1 comments

Dawn has successfully entered orbit at Ceres, becoming the first mission to orbit a dwarf planet and the first to orbit two different bodies beyond Earth. I also have updates on Curiosity, Rosetta, Mars Express, Hayabusa 2, the Chang'e program, InSIGHT, and OSIRIS-REx.

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Venus From 33 Years Ago, and Why We Need to Explore

Posted by Ted Stryk on 2015/03/05 02:41 CST | 1 comments

Thirty-three years ago today, Venera 14 plunged through the thick Venusian atmosphere to the surface. Ted Styrk shares some of his processed images from the Venera lander missions to Venus—and makes a plea for us to return.

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Mars Orbiter Mission Methane Sensor for Mars is at work

Posted by Emily Lakdawalla on 2015/03/04 10:50 CST | 5 comments

After several months of near-silence, ISRO's Mars Orbiter Mission has released on Facebook the first data product from its Methane Sensor For Mars. Don't get too excited about methane yet: there is no positive or negative detection. The news here is that the Methane Sensor for Mars is working, systematically gathering data. They also released several new photos of Mars.

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Watch Ceres rotate: A guide to interpreting Dawn's images

Posted by Emily Lakdawalla on 2015/03/03 02:55 CST | 14 comments

NASA held a press briefing on the Dawn mission yesterday, sharing some new images and early interpretations of them. I see lots of things that intrigue me, and I'm looking forward to Dawn investigating them in more detail. I invite you to check out these photos yourself, and offer you some guidance on things to look for.

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At last, Ceres is a geological world

Posted by Emily Lakdawalla on 2015/02/25 09:42 CST | 24 comments

I've been resisting all urges to speculate on what kinds of geological features are present on Ceres, until now. Finally, Dawn has gotten close enough that the pictures it has returned show geology: bright spots, flat-floored craters, and enigmatic grooves.

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Dawn Journal: Ceres' Deepening Mysteries

Posted by Marc Rayman on 2015/02/25 02:00 CST | 15 comments

Even as we discover more about Ceres, some mysteries only deepen. Mission Director Marc Rayman gives an update on Dawn as it moves ever closer to its next target.

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