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Latest Guest Blog Posts

The Mapping of Pluto Begins Today

Posted by Mark Showalter on 2015/03/20 12:12 CDT | 7 comments

When New Horizons flies past Pluto in July, we will see a new, alien landscape in stark detail. At that point, we will have a lot to talk about. The only way we can talk about it is if those features, whatever they turn out to be, have names.

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Announcing: Planetary TV!

Posted by Merc Boyan on 2015/03/20 10:55 CDT | 1 comment

Planetary Society Media Producer Merc Boyan presents our new video resource.

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How Do We Know When We Have Collected a Sample of Bennu?

Posted by Kevin Walsh on 2015/03/17 04:19 CDT | 1 comment

A huge amount of effort goes into deciding where to try to collect a sample on Bennu. There are roughly nine months to survey, map and model the asteroid to help make this decision.

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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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A First Time for Everything: Blitzing Congress for Space

Posted by Jack Kiraly and Michael Briganti on 2015/03/06 03:53 CST | 1 comment

There is a first time for everything. Riding a bike, stargazing, and yes, even lobbying Congress. Jack Kiraly describes his first Legislative Blitz with Michael Briganti and Casey Dreier on Capitol Hill last week.

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Dawn Journal: Ceres Orbit Insertion!

Posted by Marc Rayman on 2015/03/06 10:32 CST | 8 comments

Dawn's Chief Engineer, Marc Rayman, gives an update on the mission's highly anticipated arrival at Ceres.

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Seeing Ceres: Then and Now

Posted by Paul Gilster on 2015/03/06 09:33 CST | 1 comment

Technology writer Paul Gilster shares his interest in how we depict astronomical objects, focusing on the dwarf planet Ceres.

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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 comment

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 Exploration Rovers Update: Opportunity Discovers New Rock Type, Updates Flight Software

Posted by A.J.S. Rayl on 2015/03/05 12:16 CST

From the discovery of a new rock type to a successful flight software upload that should enable the robot field geologist to regain her long-term, flash memory, Opportunity and her team delivered what turned out to be a hugely productive and memorable 133rd month on the Red Planet.

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Understanding why our most Earth-like neighbor, Venus, is so different

Posted by Van Kane on 2015/03/02 12:43 CST | 3 comments

Van Kane introduces us to EnVision—a proposed European mission to help improve our understanding of Venus.

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