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Latest Guest Blog Posts

Rosetta update from mission control

Posted by Daniel Scuka on 2014/01/21 01:37 CST | 3 comments

We spoke with (a slightly tired but hugely happy) Rosetta Spacecraft Operations Manager Andrea Accomazzo earlier this afternoon and he reports the spacecraft is doing fine!

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New Views of Martian Weather

Posted by Bill Dunford on 2014/01/20 12:03 CST | 3 comments

The latest postcards from Mars Express feature cloudy skies.

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Dry Ice Snowfall at the Poles of Mars

Posted by Paul Hayne on 2014/01/16 11:23 CST | 1 comment

Paul Hayne takes a look at the mysterious polar caps of Mars, and what it would be like to ski there.

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Do you want to learn more about the Universe?

Posted by Matthew Francis on 2014/01/15 12:08 CST

CosmoAcademy — a project from the CosmoQuest educational and citizen-science group — is offering three new online classes: Introduction to Dark Matter, Introduction to Astronomy via Color Imaging, and Life Beyond Earth: Introduction to Astrobiology.

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Through a Glass, Darkly

Posted by Bill Dunford on 2014/01/13 12:46 CST | 5 comments

When sent from deep space, even imperfect images can inform and amaze.

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Europa New Frontiers Mission? (Or why I like the Europa Clipper concept even more now)

Posted by Van Kane on 2014/01/07 05:14 CST | 3 comments

Europa remains a top priority for a future mission to explore whether it could host life. While the Europa Clipper mission, remains the current front runner, a senior NASA manager has suggested that the agency may look at still lower cost options. Van Kane looks at what those options might be.

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Mars Exploration Rovers Update: Mission Nears 10-Year Milestone, Oppy Roves On, We Look Back on 2013

Posted by A.J.S. Rayl on 2014/01/07 02:00 CST

Opportunity wrapped a landmark year in December, sending home more evidence of ancient habitable environments at Endeavour Crater as the Mars Exploration Rovers (MER) mission geared up to celebrate an historic milestone – the completion of 10 years of surface operations on the Red Planet.

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The Last Flight of the Original Space Ranger

Posted by Bill Dunford on 2014/01/06 07:13 CST | 11 comments

Remembering the Moon's first extreme close-up.

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Dawn Journal: Planning for the Ceres Approach Phase

Posted by Marc Rayman on 2014/01/01 10:43 CST | 4 comments

Now more than halfway through its journey from protoplanet Vesta to dwarf planet Ceres, Dawn is continuing to use its advanced ion propulsion system to reshape its orbit around the sun. Now that the ship is closer to the uncharted shores ahead than the lands it unveiled astern, we will begin looking at the plans for exploring another alien world.

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2013: An OSIRIS-REx Retrospective

Posted by Dante Lauretta on 2013/12/31 12:53 CST

2013 is drawing to a close, providing a nice opportunity to reflect on the outgoing year and look back at some of the highlights that we have experienced. Here are my top-20 OSIRIS-REx moments of this past year.

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