Daily roundup of what's hot online right now with the "ring of fire" lunar eclipse, NATO protests in Chicago and more.

Check this out: NATO summit protests

There's lots of protesting going on in Chicago, where the NATO summit is being held. There's also a lot of opportunities to grab your phone and start videoing, which is what one person did here: "Chicago NATO protesters, police clash."

Trending topic: Lunar eclipse

The lunar eclipse that took place Monday was a rare one because the moon passed just enough in front of the sun to create a "ring of fire," where just an outer ring of the sun was visible. Watch the video below to see the footage.

Video: Lunar eclipse 2012

Millions of people in the U.S. and Asia saw a "ring of fire" lunar eclipse, with the moon passing between the sun and the Earth, leaving only a ring of light visible.

-- GateHouse News Service