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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.

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Mars Exploration Rovers Update: Opportunity Sleuths New Site for Smectites

Posted by A.J.S. Rayl on 2016/05/10 08:01 CDT | 2 comments

Opportunity and the Mars Exploration Rovers (MER) team pressed on through the Martian winter and spent April sleuthing for clay minerals at the mission’s new site on the southern wall of Marathon Valley.

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All the way to orbit: After 35 years, is the RS-25 still the Ferrari of rocket engines?

Posted by Jason Davis on 2016/05/09 06:00 CDT | 21 comments

The RS-25 powered the space shuttle for three decades, and will soon be used on the Space Launch System. Is it still the Ferrari of rocket engines? A deep dive on performance, reliability and the politics of rocket science.

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New lunar mosaics emerge as Surveyor digitization project continues

Posted by Jason Davis on 2016/05/06 06:04 CDT

A team of scientists at the University of Arizona continue their efforts to extract data from more than 90,000 images captured during NASA's Surveyor program. In the meantime, new first-look images and an animation have been released.

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The what-o-sphere? An explainer

Posted by Anna Scott on 2016/05/05 08:04 CDT | 3 comments

Why do we need to slice up atmospheres into classifications like the troposphere, stratosphere, mesosphere, and thermosphere?

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Dawn Journal: A New Angle on Ceres

Posted by Marc Rayman on 2016/05/04 01:31 CDT | 27 comments

Since April 11, instead of photographing the scenery directly beneath it, Dawn has been aiming its camera to the left and forward as it orbits and Ceres rotates to map more of the dwarf planet.

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The Giant Volcanoes of Mars

Posted by Justin Cowart on 2016/05/04 12:45 CDT | 1 comment

Justin Cowart shares some spectacular images showcasing Mars' volcanoes from Mars Express.

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What's up in the solar system, May 2016 edition: Good news in cruise for Juno and ExoMars Trace Gas Orbiter

Posted by Emily Lakdawalla on 2016/05/03 11:17 CDT | 5 comments

May 2016 will be yet another month of fairly routine operations across the solar system -- if you can ever use the word "routine" to describe autonomous robots exploring other planets. ExoMars' cruise to Mars has started smoothly, and Juno is only two months away from Jupiter orbit insertion. Earthlings will witness a Mercury transit of the Sun on May 9.

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A Moon for Makemake

Posted by Alex Parker on 2016/05/02 10:54 CDT | 2 comments

The solar system beyond Neptune is full of worlds hosting moons. Now we know that the dwarf planet Makemake has one of its very own.

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Future High-Resolution Imaging of Mars: Super-Res to the Rescue?

Posted by Alfred McEwen on 2016/04/29 02:27 CDT | 3 comments

HiRISE Principal Investigator Alfred McEwen explains an imaging technique known as Super-Resolution Restoration (SRR), and how it could come in handy for high-resolution imaging of the Red Planet.

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What NASA Can Learn from SpaceX

Posted by Casey Dreier on 2016/04/28 11:42 CDT | 23 comments

SpaceX's announcement that it will send Dragon capsules to Mars demonstrates the advantage of having a clear plan to explore the red planet. NASA should take note.

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