Kathy Lueders on Twitter: "As two cosmonauts prepare to go on a spacewalk at 9:30 p.m. EDT today, the rest of the @Space_Station crew continued cleaning biology research hardware, conducted an eye
What It's Like to Leave Planet Earth and Go on a Spacewalk - InsideHook
The spacewalk that saved Hubble - BBC Future
ISS Astronauts Prep for Next Spacewalk, Explore Space Biology and Physics
Spacewalk No. 2: Astronauts doing more Hubble work (Update)
NASA astronauts conduct spacewalk to provide space station power upgrades | CNN
Astronauts Spacewalk To Repair Hubble Telescope by Nasa/science Photo Library
Amateur snaps astronaut on spacewalk
Fourth Spacewalk in Progress | NASA
NASA - Hubble Walks -- Spacesuits and Spacewalks
ISS Spacewalk Captured with a Celestron | Celestron
SM3A: Foale and Nicollier on Spacewalk | ESA/Hubble