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Blog Archive

 

The Scale of the Universe, by Cary and Michael Huang

Posted by Emily Lakdawalla on 2012/02/16 10:14 CST

Cary and Michael Huang present a basic "powers of ten" visualization starting at human scale from which you can scrub downward smaller than quarks or upward to the scale of the entire universe.

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First Astronomy Course Lecture Posted Online

Posted by Bruce Betts on 2012/02/14 11:22 CST

I gave the first lecture of my Introduction to Astronomy and Planetary Science course last Wednesday, starting with a tour of the solar system. The course is Physics 195 at California State University Dominguez Hills.

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Visiting the San Diego SpaceUp Unconference

Posted by Mat Kaplan on 2012/02/14 08:38 CST

Emily Lakdawalla and I drove down to the 3rd annual San Diego SpaceUp Unconference on February 4. We had great fun hanging out with the other space geeks.

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A shooting star is not a star at all

Posted by Emily Lakdawalla on 2012/01/29 07:08 CST

They Might Be Giants present "What Is a Shooting Star?"

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Today's 365 Days of Astronomy Podcast Offers a Free, Online Astronomy Class!

Posted by Mat Kaplan on 2012/01/26 09:06 CST

The 365 Days of Astronomy Podcast begins this year's effort with an interview with Bruce Betts, who will be starting an online astronomy course. A transcription of the interview is included in this post, as well as a link to the podcast.

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Watch this week's Google+ Space Hangout

Posted by Emily Lakdawalla on 2012/01/19 03:12 CST

This week's lineup is a largely astronomical crowd so most of the conversation concerned dark matter and boiling exoplanets and imaging the black hole at the center of our galaxy.

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Weekly Google+ Hangout Starting Shortly

Posted by Emily Lakdawalla on 2012/01/19 10:50 CST

Tune in soon (in 10 minutes, as I post this) to Fraser Cain's Google+ page for the weekly Space Hangout.

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Phobos-Grunt is no more

Posted by Emily Lakdawalla on 2012/01/16 02:27 CST

Phobos-Grunt has returned to Earth, a lot sooner than it should have. Yesterday, at approximately 17:45 UT, the Russian spacecraft and its passengers, including a Chinese orbiter and the Planetary Society's LIFE experiment, descended into Earth's atmosphere.

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Watch today's Google+ Space Hangout

Posted by Emily Lakdawalla on 2012/01/12 03:15 CST

Fraser Cain at Universe Today has organized a weekly Space Hangout that happens at 1800 UTC on Thursdays. This week's conversation focuses on news on exoplanets and dark matter coming out of the American Astronomical Society meeting happening this week in Austin, as well as a Dawn update.

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How Spacecraft Make Color Pictures
Emily's Slides From the December 2011 Planetary Radio Live

Posted by Mat Kaplan on 2012/01/02 02:07 CST

Whether you heard the show or not, you'll be fascinated by Emily's great presentation. It also proves she is not part of the great conspiracy that is hiding evidence of alien bases on the moons of Saturn!

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Project for Awesome Video On Behalf of the Planetary Society

Posted by Mat Kaplan on 2011/12/22 12:22 CST | 1 comment

WhirledSol posted a cool Youtube tribute to the Planetary Society a year ago, and we just now found it! It has a nice explanation of why we are so passionate about space exploration.

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365 Days of Astronomy Celebrates Sagan's Birthday

Posted by Mat Kaplan on 2011/11/10 02:09 CST

The 365 Days of Astronomy Podcast celebrated Carl Sagan's birthday yesterday by reposting my conversation with Ann Druyan, Sagan's Co-creator and life-partner. Links inside.

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NOVA: Finding Life Beyond Earth airs tonight, with lots of planetary stars

Posted by Emily Lakdawalla on 2011/10/19 02:10 CDT

Programming note: tonight, public television stations will be airing a new, two-hour NOVA documentary, "Finding Life Beyond Earth."

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The National Science Foundation's Science360 Radio

Posted by Mat Kaplan on 2011/10/18 06:36 CDT

Announcing a new service! The National Science Foundation's Science360 Radio will fulfill your science needs. Science360 Radio has over 100 shows in it's lineup, including Planetary Radio, so go take a listen. Links inside.

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Video: Soaring over Earth

Posted by Emily Lakdawalla on 2011/09/19 12:46 CDT

This amazing video has already been posted by basically every other space blogger but I can't resist featuring it too, especially because I just realized that it was not made by NASA but instead by a member of the public digging into public NASA archives of image data -- yay for amateurs!

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Video: Zooming around Vesta

Posted by Emily Lakdawalla on 2011/09/16 08:44 CDT

The Dawn team released today a nice little video that flies around a shape model of Vesta produced by DLR, the German Aerospace Corporation, who built and operate Dawn's camera.

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GRAIL A and B are on their way to the Moon!

Posted by Emily Lakdawalla on 2011/09/10 09:55 CDT

After some exasperating delays due to pesky and changeable high-level winds, the twin GRAIL spacecraft launched this morning on their trip to the Moon.

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Weekend watching: 3D Movie from Mars

Posted by Emily Lakdawalla on 2011/09/09 07:07 CDT

There's one Mars landed mission for which there is a long 3D film, and that's Viking. Grab your 3D glasses, and be prepared to be transported to Mars.

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Outside In

Posted by Bill Nye on 2011/09/07 02:05 CDT | 1 comment

Outside In, a film made from real space images that takes you on a soaring journey past our nearby worlds.

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The Making of Martian Clouds in Motion: Part 2, tweening the animation

Posted by Emily Lakdawalla on 2011/08/28 06:14 CDT

Two weeks ago I posted an awesome video of Martian clouds in motion. Last week I explained how I accessed the Mars Express images that comprise the animation. Today I'm going to explain how I turned the five-frame animation of Mars Express images into a smooth movie.

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