Weekly Space Roundup for January 26, 2012 January 27th, 2012

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Yesterday was the weekly live video Space Roundup, run by Fraser Cain from Universe Today. This week we had Pamela Gay, Alan Boyle, Nicole Gugliucci, and Ian O’Neill. We talked about the solar storm, black holes, arsenic life, Newt Gingrich, Phobos-Grunt, and answered some questions from the listeners. Here’s the video:

We do these every week on Google+ at 18:00 UTC on Thursday. Come join us!


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This is a galaxy January 26th, 2012

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I have nothing to add to this, except to say it’s great, and I saw it because Brian Cox mentioned it on Twitter.

Oh yeah: one more thing; watch it in HD and full screen. Coooool.


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Rosetta’s stunning Mars January 26th, 2012

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Two lovely aurora time lapse videos January 25th, 2012

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The solar storm that impacted Earth Tuesday produced a lot of auroral activity, though it’s hard to say if it was really that much stronger than usual. Still, any aurora is better than none… and I have two videos to show you!

The first was taken on January 22, and shows the effects of an earlier wave of subatomic particles spat out by the Sun. It was made in Birtavarre, Norway by Ørjan Bertelsen, who put together 1600 exposures to make it:

It’s amazing to get the three-dimensional effect as the sheets of glowing atmospheric molecules pass overhead, and you’re seeing them nearly edge-on. And I love picking out familiar constellations in videos like that; did you see Leo, Gemini, Cancer, and Taurus?

The second video was shot in Abisko National Park, Sweden, by Chad Blakley, and all I can think of as I watch it is how cold those people must have been!

As I mentioned in a radio interview on Tuesday, I’ve never seen a bright aurora. Once in Maryland I saw a reddish glow to the extreme north during a particularly big display, but that’s really about it. Someday, though, I’ll get a chance. As the Sun gets more active over the next two years I may very well finally see these magnificent light shows. After writing about them so much, I think I’ve earned it.

Tip o’ the parka hood to John Markus Bjørndalen.

Related posts:

- The Sun aims a storm right at Earth: expect aurorae tonight!
- Will you see the lights tonight?
- Time lapse: The Aurora
- JAW DROPPING Space Station time lapse!
- Stunning Finnish aurora time lapse


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Real-time control of polarisation in ultra-short-pulse laser micro-machining January 25th, 2012

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Irradiated stem cells and ageing of the haematopoietic system January 25th, 2012

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Kilopixel X-ray Microcalorimeter Arrays for Astrophysics: Device Performance and Uniformity January 25th, 2012

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Carrier Phase Optimization for Frequency Division Multiplexing of Low Temperature Detectors January 25th, 2012

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Characterization of NbSi TES Bolometers: Preliminary Results January 25th, 2012

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Design and Testing of Kinetic Inductance Detectors Made of Titanium Nitride January 25th, 2012

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