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Latest Guest Blog Posts

Wonderful potentially habitable worlds around TRAPPIST-1

Posted by Franck Marchis on 2017/02/22 12:00 CST | 14 comments

Scientists have found seven, Earth-size planets orbiting a star just 40 light years away. Three lie in the habitable zone and could have water on their surfaces.

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Did Voyager 1 capture an image of Enceladus' plumes erupting?

Posted by Ted Stryk on 2017/02/21 01:38 CST | 4 comments

Amateur image processor Ted Stryk revisited Voyager 1 data of Enceladus and came across a surprise.

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Finding spacecraft impacts on the Moon

Posted by Phil Stooke on 2017/02/20 06:00 CST | 2 comments

Over nearly 60 years of spacecraft exploration of the Moon, lots of spacecraft have crashed on the lunar surface—some accidental, some intentional. Phil Stooke hunts for their impact sites.

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Field Report from Mars: Sol 4639 - February 10, 2017

Posted by Larry Crumpler on 2017/02/10 04:30 CST

Opportunity has successfully clawed its way to within a few meters of the crater rim after spending the last few months climbing and the last two years inside the crater.

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Space, Science, and Technology Take Center Stage

Posted by Sara Jennings and Hannah Kerner on 2017/02/10 09:01 CST

The Science Line—a non-profit working to bridge the gap between science, technology and fashion by inspiring youth through STEM fashion shows, competitions, educational kits and hands-on workshops—hosted the first STEM Fashion Show in partnership with the Challenger Space Center of Arizona.

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Field Report from Mars: Sol 4633 - February 6, 2017

Posted by Larry Crumpler on 2017/02/06 08:21 CST

Several sols ago, Opportunity made it up and past the steepest section of its climb out of Endeavour crater.

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Microbes exist deep inside Earth’s craters. Could this be the secret to finding life on other worlds?

Posted by Bryan J. Rodriguez-Colon on 2017/02/06 06:04 CST | 3 comments

Earth possesses amazing biological diversity. Every corner of this planet—no matter how bizarre the place—is inhabited by microorganisms. This includes impact craters.

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Mars Exploration Rovers Update: Opportunity Celebrates the Big 1-3, Begins 14th Year of Ops!

Posted by A.J.S. Rayl on 2017/02/04 07:14 CST | 2 comments

2017 got off to a start that was unprecedented in every good way: Opportunity completed her 13th Earth year of surface operations and drove the first overland expedition of the Red Planet into its 14th year.

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Dawn Journal: A New Perspective on Ceres

Posted by Marc Rayman on 2017/02/01 03:45 CST | 9 comments

Dawn has moved into its sixth orbital phase, with a new sun angle that provides an opportunity to gain a new perspective on the asteroid Ceres.

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Explorer of Enceladus and Titan

Posted by Van Kane on 2017/02/01 09:05 CST | 6 comments

For the third time in less than a decade, scientists have proposed a multiple-flyby mission to explore the habitability of Saturn’s ocean moons Titan and Enceladus.

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