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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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How Do We Know When We Have Collected a Sample of Bennu?

Posted by Kevin Walsh on 2015/03/17 04:19 CDT | 1 comment

A huge amount of effort goes into deciding where to try to collect a sample on Bennu. There are roughly nine months to survey, map and model the asteroid to help make this decision.

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LightSail Featured on CBS Evening News

Posted by Jason Davis on 2015/03/16 10:02 CDT | 2 comments

The Planetary Society's LightSail spacecraft made an appearance on national television Monday night during a two-minute segment by CBS Evening News.

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At LPSC this year? Come to this special session on NASA's budget

Posted by Casey Dreier on 2015/03/16 11:44 CDT

For those of you who are here at LPSC 2015, we’ve organized a special session at noon on Tuesday, March 17th in the Montgomery Ballroom to bring together representatives from the three major professional organizations that represent planetary scientists to address your questions and concerns about NASA's 2016 budget request.

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Is the Opportunity Rover a Mission 'Whose Time Has Passed'?

Posted by Casey Dreier on 2015/03/15 08:56 CDT | 11 comments

The NASA Administrator declared that the Opportunity rover is a mission 'whose time has passed' and will be defunded next year. Will Congress act to save it?

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Adding Churyumov-Gerasimenko to my scale comparison of comets and asteroids

Posted by Emily Lakdawalla on 2015/03/13 05:47 CDT | 4 comments

Having found a color photo of the comet, I finally added Churyumov-Gerasimenko to my scale comparison of comets and asteroids visited by spacecraft.

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If it's March, it must be LPSC

Posted by Emily Lakdawalla on 2015/03/13 01:09 CDT | 2 comments

Next week is the 46th Lunar and Planetary Science Conference (LPSC), and Emily Lakdawalla will be attending to tweet and blog about news from Rosetta; Curiosity; MESSENGER; GRAIL; Chang'e 3; Dawn; New Horizons; Cassini; and more.

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An internal ocean on Ganymede: Hooray for consistency with previous results!

Posted by Emily Lakdawalla on 2015/03/12 07:25 CDT | 8 comments

A newly published paper confirms a subsurface ocean at Ganymede. An ocean there was already suspected from its magnetic field and predicted by geophysics; new Hubble data confirms it, and even says it is in the same place we thought it was before. Such consistency is rare enough in planetary science to be worth celebration.

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In Pictures: Expedition 42 Crew Returns to Earth

Posted by Jason Davis on 2015/03/12 07:46 CDT

Three International Space Station crew members are back on Earth today following a morning Soyuz landing on the snowy steppes of Kazakhstan.

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NASA and Orbital ATK Complete SLS Booster Test (Updated)

Posted by Jason Davis on 2015/03/11 11:02 CDT | 1 comment

A blast of fire and smoke lit up the hills of Promontory, Utah this morning as NASA and Orbital ATK completed a test firing of a Space Launch System solid rocket booster.

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What to expect when you're expecting a flyby: Planning your July around New Horizons' Pluto pictures

Posted by Emily Lakdawalla on 2015/03/10 07:06 CDT | 13 comments

As New Horizons approaches Pluto, when will the images get good? In this explainer, I tell you what images will be coming down from Pluto, when. Mark your calendars!

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