Fifth and final spacewalk of Hubble Servicing Mission underway | Astronomy.com
Astronauts Spacewalk To Repair Hubble Telescope Canvas Print / Canvas Art by Nasa/science Photo Library - Fine Art America
Russian and European astronauts conduct rare joint spacewalk | CNN Business
Spacewalking Astronauts Seen With a Backyard Telescope | WIRED
Hubble telescope repair attempt with spacewalk | Hubble space telescope | The Guardian
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