At a press conference today in Washington DC, researchers unveiled “First Light” images from NASA’s Solar Dynamics Observatory, a space telescope designed to study the Sun. “SDO is working beautifully,” reports project scientist Dean Pesnell of the Goddard Space Flight Centre. “This is even better than we could have dreamed.”
It is rather impressive.
Above: Erupting solar prominence, filmed by SDO on March 30, 2010. You may want to download the 29MB high resolution video.
Related: Glare, Little Star.
Incredible. I wonder how much that's been speeded up.
Posted by: Brian H | April 22, 2010 at 08:38
I’d guess hours have been compressed into a few seconds. But given the size and volume of matter – maybe hundreds of thousands of kilometres in length and tens of billions of tonnes – that’s still quite brisk.
Incidentally, there’s a much smaller version of the video here.
http://www.flickr.com/photos/gsfc/4541422742/in/set-72157623903514852/
And a Flickr group.
http://www.flickr.com/photos/gsfc/sets/72157623903514852/
Posted by: David | April 22, 2010 at 08:50
Yeah, you don't want to fuck with the Sun.
Posted by: mlrosty | April 22, 2010 at 09:45
Aye, but dare suggest that maybe this shining ball might be exerting a greater effect on climate than some bald apes and their toys and you are subject to a wrath normally reserved for child molesters....
Posted by: jones | April 22, 2010 at 12:20
The video's amazing. I'm still trying to get my head round the scale of what I’m seeing.
Posted by: Anna | April 22, 2010 at 13:45
This may give you a ballpark idea.
http://www.life.com/image/1533954
And to help keep things in perspective...
http://www.youtube.com/watch?v=_WEL117xXpw
Posted by: David | April 22, 2010 at 14:05
Okay, now I'm just scared.
Posted by: Anna | April 22, 2010 at 14:14
You can see the prominence twisting in the magnetic fields.
Posted by: carbon based lifeform | April 22, 2010 at 19:14
For some strange reason I was expecting Michael Moore to show up at the end of that YouTube video...
Posted by: WTP | April 22, 2010 at 22:15
Stunning.
Posted by: pam402 | April 23, 2010 at 09:04