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Blog Archive

 

Webcast Tonight! Planetary Scientist and Society President Jim Bell
Watch It Live or Later On Demand

Posted by Mat Kaplan on 2013/02/20 07:59 CST

Professor Bell's topic is "Exploring Mars, the Moon, Asteroids, and Comets with Rovers and Landers," and there is no one better to talk about this subject.

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A forgotten image of Earth and the Moon

Posted by Emily Lakdawalla on 2013/02/13 07:45 CST | 4 comments

While researching another story, I came across an image I don't remember ever seeing before, of a moonrise from an unexpected source.

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The Earth is a Planet: Why We Explore Space

Posted by Bill Dunford on 2013/02/11 10:50 CST

Why spend effort and scarce resources on space exploration when we have so many problems here at home? Turns out, there are some pretty good reasons.

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Galileo Messengers: Cruise to Venus, Earth, Gaspra, Earth, Ida, and almost to Jupiter

Posted by Emily Lakdawalla on 2013/02/05 08:40 CST | 2 comments

It's taken me a year to face the emotionally draining task of reading and writing about Galileo's cruise phase as chronicled in the mission's newsletters.

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Planetary Society Weekly Hangout, Thu Jan 31 1200PT/2000UT: Sarah Noble on lunar science and working for NASA HQ

Posted by Emily Lakdawalla on 2013/01/31 02:00 CST

We welcomed Sarah Noble to our weekly Google+ Hangout. Sarah is a lunar geologist and a civil servant working in the Research & Analysis program at NASA Headquarters, and has recently been named Program Scientist for the LADEE lunar mission.

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Fly me to the Moon

Posted by Emily Lakdawalla on 2013/01/14 06:31 CST | 4 comments

Video views shot by two doomed spacecraft take us flying across the Moon.

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Forty years after Apollo 17's final footsteps

Posted by Andrew Chaikin on 2012/12/14 01:48 CST | 2 comments

Today marks the 40th anniversary of the last human footsteps on the Moon. In my latest video I look back at Apollo 17 and explain why I believe the Moon is the solar system's "jewel in the crown," beckoning us to return.

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How GRAIL will meet its end

Posted by Emily Lakdawalla on 2012/12/13 05:34 CST | 2 comments

The twin GRAIL spacecraft are nearly out of fuel, and are being directed to a controlled impact near the north pole on the near side of the Moon on December 17. Before the end, though, they did some cool things, including flying within 2000 meters of mountaintops, and catching video of Lunar Reconnaissance Orbiter in flight.

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Planetary Society Hangout Thursday noon PT / 2000 UT: GRAIL's Demise, Curiosity Arrives, and the 2020 Rover Surprise

Posted by Casey Dreier on 2012/12/13 12:15 CST | 3 comments

Join us for our weekly hangout and catch up on GRAIL, Curiosity, and the future Mars rover.

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Making an ugly rock beautiful

Posted by Emily Lakdawalla on 2012/11/02 08:03 CDT | 1 comments

Today I stumbled upon the Lunar and Planetary Institute's Lunar Sample Atlas, and was reminded of how much I love petrographic thin sections. They can make unassuming, cruddy looking rocks beautiful.

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PlanetVac: Sucking Up Planetary Regolith
A New Planetary Society Project

Posted by Bruce Betts on 2012/10/30 02:27 CDT | 3 comments

Learn about the Planetary Society’s newest project: PlanetVac, with Honeybee Robotics, aims to prototype and test in a huge vacuum chamber a new way to sample planetary surfaces that could be used for sample return or for in situ instruments.

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Pretty Picture: Eagle's Landing

Posted by Emily Lakdawalla on 2012/09/13 03:59 CDT

Amateur image processor Tom Dahl's spectacularly high-resolution version of Buzz Aldrin's panoramic view of the Apollo 11 landing site.

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A True Pioneer of the Science and Art of Flight

Posted by John M. Logsdon on 2012/08/27 03:29 CDT

Although Neil Armstrong may have passed away, his name will be part of human history forever.

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Cosmoquest Science Hangout Wednesday August 1: Mihály Horányi, lunar dust expert

Posted by Jason Davis on 2012/07/30 12:31 CDT

I'll be guest hosting this week's Cosmoquest Science Hangout on Wednesday, August 1. The show starts at 2300 UTC, and my special guest is Mihály Horányi.

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Hold the Moon in Your Hands

Posted by Emily Lakdawalla on 2012/06/12 04:49 CDT | 5 comments

Sky & Telescope and Replogle Globes teamed up to take advantage of the fabulous new Lunar Reconnaissance Orbiter image mosaic of the Moon to make an equally fabulous new Moon globe.

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3D view of an unnamed lunar crater

Posted by Emily Lakdawalla on 2012/05/03 03:18 CDT

Grab your red-blue 3D glasses and dive in to this small but spectacular unnamed lunar crater as seen in a Lunar Reconnaissance Orbiter photo.

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New views of Lunokhod 1 and Luna 17 from Lunar Reconnaissance Orbiter

Posted by Emily Lakdawalla on 2012/03/14 08:47 CDT

It is always thrilling to see relics of human exploration out there on other worlds. Today, the Lunar Reconnaissance Orbiter Camera team posted some new photos of two defunct spacecraft: the Luna 17 lander and the Lunokhod 1 rover. I've posted images of the two craft before, but the ones released today are much better.

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Comparing Chang'e 2 and Lunar Reconnaissance Orbiter maps of the Moon

Posted by Phil Stooke on 2012/02/13 10:23 CST | 2 comments

How does the LRO lunar map compare with the new Chinese product from Chang'e 2?

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GRAIL MoonKAM's first (released) video of the Moon

Posted by Emily Lakdawalla on 2012/02/01 03:49 CST

Here's the first release from MoonKAM, tiny cameras included on both GRAIL spacecraft whose only purpose is public outreach. Classrooms can sign up for opportunities to propose sites to image.

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Scale solar system presentation slide, a provisional version for you to review

Posted by Emily Lakdawalla on 2011/09/15 02:18 CDT

I'm preparing a talk for the Pacific Astronomy and Telescope Show here in Pasadena on Sunday afternoon at 1:45. I have spent the morning putting together a slide that I have long wanted to have for presentations.

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