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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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Space Exploration: Leaving the Earth to Understand It

Posted by Jake Rosenthal on 2016/05/13 08:00 CDT | 1 comment

Looking back at Earth from beyond helps to give perspective on our place in the cosmos.

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State of NASA Earth Observation

Posted by Anna Scott on 2016/05/12 08:00 CDT | 4 comments

Anna Scott gets us up to speed on NASA's Earth-observing missions nearly 60 years into the satellite age.

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A feast of new OSIRIS photos from comet 67P

Posted by Emily Lakdawalla on 2016/05/11 04:19 CDT | 2 comments

Last week, the Rosetta mission released a large quantity of science data to the worldwide public, including photos from the mission's close observation phase and the Philae landing.

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Mars Exploration Rovers Update: Opportunity Sleuths New Site for Smectites

Posted by A.J.S. Rayl on 2016/05/10 08:01 CDT | 2 comments

Opportunity and the Mars Exploration Rovers (MER) team pressed on through the Martian winter and spent April sleuthing for clay minerals at the mission’s new site on the southern wall of Marathon Valley.

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All the way to orbit: After 35 years, is the RS-25 still the Ferrari of rocket engines?

Posted by Jason Davis on 2016/05/09 06:00 CDT | 21 comments

The RS-25 powered the space shuttle for three decades, and will soon be used on the Space Launch System. Is it still the Ferrari of rocket engines? A deep dive on performance, reliability and the politics of rocket science.

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New lunar mosaics emerge as Surveyor digitization project continues

Posted by Jason Davis on 2016/05/06 06:04 CDT

A team of scientists at the University of Arizona continue their efforts to extract data from more than 90,000 images captured during NASA's Surveyor program. In the meantime, new first-look images and an animation have been released.

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The what-o-sphere? An explainer

Posted by Anna Scott on 2016/05/05 08:04 CDT | 3 comments

Why do we need to slice up atmospheres into classifications like the troposphere, stratosphere, mesosphere, and thermosphere?

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Dawn Journal: A New Angle on Ceres

Posted by Marc Rayman on 2016/05/04 01:31 CDT | 27 comments

Since April 11, instead of photographing the scenery directly beneath it, Dawn has been aiming its camera to the left and forward as it orbits and Ceres rotates to map more of the dwarf planet.

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The Giant Volcanoes of Mars

Posted by Justin Cowart on 2016/05/04 12:45 CDT | 1 comment

Justin Cowart shares some spectacular images showcasing Mars' volcanoes from Mars Express.

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What's up in the solar system, May 2016 edition: Good news in cruise for Juno and ExoMars Trace Gas Orbiter

Posted by Emily Lakdawalla on 2016/05/03 11:17 CDT | 5 comments

May 2016 will be yet another month of fairly routine operations across the solar system -- if you can ever use the word "routine" to describe autonomous robots exploring other planets. ExoMars' cruise to Mars has started smoothly, and Juno is only two months away from Jupiter orbit insertion. Earthlings will witness a Mercury transit of the Sun on May 9.

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