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Latest Guest Blog Posts

CYGNSS Launch: The Human Side

Posted by John Noonan on 2017/01/11 11:36 CST | 1 comment

What is it like behind the scenes before, during, and after the launch of a spacecraft?

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Lucy and Psyche Asteroid Missions

Posted by Van Kane on 2017/01/09 10:49 CST | 9 comments

Last week, NASA selected its thirteenth and fourteenth missions in its low cost Discovery program.

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Saturn's Ring Particles

Posted by Judy Schmidt on 2017/01/05 01:10 CST | 2 comments

Artist and astrophotographer Judy Schmidt brings us a view from within the rings of Saturn.

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Mystery of Russia’s doomed Progress spacecraft may delay next ISS crew launch

Posted by Anatoly Zak on 2017/01/04 06:00 CST | 2 comments

More than a month after a Progress spacecraft bound for the International Space Station plunged to the ground during a botched launch attempt, investigators are still unable to clear its rocket to carry future ISS crews.

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Mars Exploration Rovers Update: Opportunity Wraps 2016, Heads into 2017 Toward 13th Anniversary

Posted by A.J.S. Rayl on 2017/01/04 01:04 CST

As 2016 came to an end and 2017 rang in, Opportunity was working the first leg of the ascent up the rugged western rim of Endeavour Crater on her way to an ancient gully, the next scientific tour de force down the road, and the mission was closing in on its 13th anniversary of surface operations coming up in the New Year.

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Dawn Journal: Looking Back, Looking Forward

Posted by Marc Rayman on 2017/01/03 02:40 CST | 1 comment

Dawn is concluding a remarkable year of exploring dwarf planet Ceres. Chief Engineer and Mission Manager Marc Rayman brings us his latest update.

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On Cosmic Discovery and Human Significance

Posted by Jake Rosenthal on 2016/12/28 10:04 CST | 11 comments

Jake Rosenthal takes us on a tour of the history of discovery of our place in the cosmos.

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China outlines its space exploration ambitions

Posted by Andrew Jones on 2016/12/27 02:04 CST | 1 comment

China released a new white paper on its policy and activities in space, outlining ambitious deep space exploration, human spaceflight and space science projects as major priorities for the years up to 2020 and beyond.

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GOES-R: What’s Next?

Posted by Heather Hunter on 2016/12/23 05:30 CST | 1 comment

After a series of maneuvers in-orbit, GOES-R—now known as GOES-16—has reached its designated location in space. What happens next?

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Field Report from Mars: Sol 4588 - December 20, 2016

Posted by Larry Crumpler on 2016/12/20 08:25 CST

Opportunity continues to climb up the inner crater wall of Endeavour crater, heading south on its journey toward its next valley target.

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