Oh dear! NASA has a hair in the gate!

[okiscopey (Mike)]

Stunning solar images from NASA's SDO continue, unfortunately with a big 'UFO' in the middle of them! Hope they have a routine to get rid of it! (I've cropped the image ... it's not quite as bad as it seems in the attached picture.)

http://science.nasa.gov/science-news...10_plasmarain/

[astroron (Ron)]

How are yer goin, long time no hear
I don't think they will be sending up a servicing mission any time soon
cheers

[White Rabbit]

Some one needs to show NASA how make a dark subtraction