ISS Expedition 10 commander Leroy Chiao and flight engineer Salizhan Sharipov are working outside the International Space Station to install new equipments. The spacewalk began today Jan. 26 at 07:43 UTC and is performed in Russian Orlan spacesuits. EVA should last about 5.5 hours.
Here you can see live all the event:

Realaudio
http://www.nasa.gov/ram/35037main_portal.ram

Windows Media Player
http://www.nasa.gov/55644main_NASATV_Windows.asx