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Blogs

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 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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Curiosity update, sols 1548-1599: Serious drill brake problem as Curiosity drives through Murray red beds

Posted by Emily Lakdawalla on 2017/02/03 02:21 CST

Since my last update, the Curiosity mission has developed a better understanding of the problem that prevented them from drilling at Precipice, but its intermittent nature has slowed the development of a workable solution that will allow them to use the drill again. In the meantime, the rover has driven onward, making good use of its other instruments.

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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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The Winter 2016 issue of The Planetary Report

Posted by Donna Stevens on 2017/01/27 02:39 CST

The Winter 2016 issue of The Planetary Report is on its way to members’ doors, showcasing the stunning year in pictures.

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Let's talk about this whole Moon vs. Mars thing for human spaceflight

Posted by Jason Davis on 2017/01/26 06:01 CST | 29 comments

NASA's current human spaceflight goal is Mars, but the Trump administration could change that to the Moon. Is that a good idea? Here's an in-depth look at the differences in science gain, the arguments for and against a potential commercial market, and whether or not the technological and operational challenges required to reach the Moon apply to Mars.

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Russia’s Proton rocket grounded by poor quality control

Posted by Anatoly Zak on 2017/01/25 09:56 CST | 1 comment

Russia's workhorse Proton rocket may be grounded until June or July, dealing another blow to the country's launch infrastructure, which has been plagued by brain drain, mismanagement, poor quality control and corruption.

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Need a break from Earth? Go stand on Mars with these lovely landscapes

Posted by Kevin Gill on 2017/01/25 09:01 CST | 6 comments

Amateur space image processor Kevin Gill shares some of his stunning 3D images of Mars, created from real spacecraft data.

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A writing sabbatical

Posted by Emily Lakdawalla on 2017/01/24 07:43 CST | 5 comments

Four years ago, I announced that I was writing a book about Curiosity, describing the mission from its inception through its nominal mission. I am still not done, so am taking a three-month break from other work -- including this blog -- in order to focus and finish. I'm seeking scientists and engineers to serve as guest bloggers.

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Amazing photos of tiny moons as Cassini orbits among the rings

Posted by Emily Lakdawalla on 2017/01/19 12:39 CST | 6 comments

Behold: Daphnis, the tiny, 8-kilometer moon that orbits within a ring gap, gently tugging on the edges of the gap to create delicate scallops.

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