Yes, I know, I’m obsessed with the Sun. And I swear — I really wan’t intending to post another image of it for awhile. But after I visited the Solar Dynamics Observatory’s “Little SDO” Facebook page today, I couldn’t resist.
I found a mind-blowing image there showing a big glowing splurge of plasma erupting from the Sun out into space. It’s called a solar prominence, and you can see it in the image above. It is twelve and a half Earths in length, or ~160,000 km. The SDO spacecraft spied i