Currently Browsing: Solar Physics

Compex Magnetic Eruption Witnessed by Solar Observatories

Compex Magnetic Eruption Witnessed by Solar Observatories
Solar Dynamics Observatory view of the solar disk shortly after eruption (NASA). This morning, at 08:55 UT, NASA’s Solar Dynamics Observatory (SDO) detected a C3-class flare erupt inside a sunspot cluster. 100,000 kilometers away, deep within the solar atmosphere (the corona), an extended magnetic...

The UK’s Brain Drain (been there, done that)

Back in 2006, I remember sitting in my local UK Job Centre finding out how I could claim for unemployment benefits. I can see it now, the moment I explained to my liaison officer that I had been looking for work but received little interest. She looked at me and said, candidly, “Have you thought...

Deconstructing Doomsday

Deconstructing Doomsday
Alex Young in front of the cameras in the post-Apocalyptic setting of a Brooklyn building site. The funny thing about being involved in a doomsday documentary is trying to find a suitable balance between entertainment and science. This is the conclusion I reached after the interview I did for KPI productions...

Would You Like a Slice of Moon with that Solar Observation?

Would You Like a Slice of Moon with that Solar Observation?
The Hinode view of the eclipse (JPL/NASA). On July 22nd, Asia witnessed the longest solar eclipse of the century. I saw the pictures, it looked like fun. I’ve only seen a partial solar eclipse in the past, so when I heard about last week’s eclipse lasting nearly 7 minutes, I was more than...

Solar Cycle Prediction: “None of Our Models Were Totally Correct”

Solar Cycle Prediction: “None of Our Models Were Totally Correct”
Predicting space weather is not for the faint-hearted. Although the Sun appears to have a predictable and regular cycle of activity, the details are a lot more complex. So complex in fact, that the world’s greatest research institutions have to use the most powerful supercomputers on the planet...

A Wide Angle View of Our Nearest Star

A Wide Angle View of Our Nearest Star
In case you were wondering why Astroengine has been a little quiet of late, this is why. I’ve been working with my Discovery Space colleagues to produce a “Wide Angle” all about the current solar minimum, space weather and the influence of the Sun on our planet. It’s been fun...

The Sun Has An Anti-Climax

The Sun Has An Anti-Climax
The solar disk on May 11th: Is it? Are they? Not quite (SOHO) Some recent solar articles are freaking out, proclaiming that the Sun is waiting to unleash it’s fury on the Earth (re: Warning: Sunspot cycle beginning to rise) or that it’s lowering its energy output, possibly kickstarting Maunder...

Introducing Little SDO

Introducing Little SDO
Playing on our love for WALL-E, our amazement for the Pixar Lamp and some great animation, Chris Smith, an employee at NASA Goddard Flight Center, has given the upcoming Solar Dynamics Observatory a personality. Apart from obviously having too much time on his hands, Smith is a very talented guy (as...

An Explanation For Solar Sigmoids

An Explanation For Solar Sigmoids
Sigmoids in the solar corona have been studied for many years, but little explanation of their formation or why they are often the seed of powerful solar flares have been forthcoming. Using high-resolution X-ray images from the Japanese-led solar mission Hinode (originally Solar-B), solar physicists...

C.A.T. Scans of the Solar Wind

Guest article by Dr. Mario M. Bisi (Research Focus) A cut in the ecliptic plane through a 3D reconstruction on 08 November 2004 at 0000 UT using white-light data from SMEI. The view is from directly North of the ecliptic; the Sun is at the centre marked by a +, the Earth is on the right marked with a...
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