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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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The solar system at 1 kilometer per pixel: Can you identify these worlds?

Posted by Emily Lakdawalla on 2015/09/25 02:27 CDT | 13 comments

A look at the surfaces of 18 worlds in our solar system, all at the same scale.

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LightSail Gets Backup Burn Wire for 2016 Mission

Posted by Jason Davis on 2015/09/25 04:30 CDT | 1 comment

LightSail's burn wire, the mission-critical component responsible for releasing the spacecraft's solar panels, will get a backup ahead of next year's solar sailing mission.

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Lose yourself in this high-resolution portrait of Pluto

Posted by Emily Lakdawalla on 2015/09/24 04:45 CDT | 13 comments

Enlarge this image to its full 8000-pixel-square glory and lose yourself in it.

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Mega Hemorrhaging Total Lunar Eclipse Sept 27-28, 2015

Posted by Bruce Betts on 2015/09/24 08:25 CDT | 1 comment

There will be a spectacular total lunar eclipse on the night of Sept. 27-28, 2015, a newly dubbed Mega Hemorrhaging Eclipse. Here is info on what lunar eclipses are and how to observe the eclipse.

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Towards a Jupiter Weather Forecast

Posted by Leigh Fletcher on 2015/09/24 08:04 CDT

Trying to keep track of the ever-changing face of Jupiter is a pretty big challenge—its a dynamic world that can fascinate and surprise every time we turn our telescopes towards it.

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Checking in on Uranus and Neptune, September 2015 edition

Posted by Emily Lakdawalla on 2015/09/22 01:28 CDT | 5 comments

There are no spacecraft at Uranus or Neptune, and there haven't been for 30 and 25 years, respectively. So we depend on Earth-based astronomers to monitor them, including Damian Peach.

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Xtronaut – A New Approach to Education and Public Outreach

Posted by Dante Lauretta on 2015/09/22 09:27 CDT

Historically, NASA missions set aside a portion of their budgets for education and public outreach, or EPO. However, the OSIRIS-REx EPO budget got deleted in 2013 as part of a broader federal policy change. Dante Lauretta decided to make a run at a private company to recover the lost OSIRIS-REx EPO program – and Xtronaut was born!

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How to Download Weather Satellite Images from Space

Posted by Jason Davis on 2015/09/21 10:46 CDT | 2 comments

For less than $50, you can download images from NOAA satellites using your laptop and a small radio antenna.

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A Free, Online Course Exploring the Science of Phobos and Deimos

Posted by Casey Dreier on 2015/09/19 04:23 CDT | 3 comments

Impress your friends and wow your colleagues by learning all about Mars's moons.

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Curiosity update, sols 1073-1107: Driving toward dunes, distracted by haloes

Posted by Emily Lakdawalla on 2015/09/18 07:40 CDT | 1 comment

Since I last checked in with Curiosity, the rover has been steadily driving southward, heading directly toward the Bagnold dune field. They are looking for a place to drill into the Stimson sandstone unit, but have been distracted by intriguing pale haloes around frock fractures. Despite a rough road, the wheels are not showing significant increase in damage.

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