For All Womankind: Koch and Meir Complete Historic All-Female Spacewalk

Christina Koch (with red stripes) was making her fourth career Extravehicular Activity (EVA), whilst Jessica Meir became the 14th U.S. woman and the 15th woman in history—when one also counts Russia’s Svetlana Savitskaya—to perform a spacewalk. Photo Credit: NASA

Thirty-five years to the month since Kathy Sullivan carved her name in the annals of […]

Spacewalkers Begin Three-Week EVA Marathon to Replace Space Station Batteries

Today’s battery replacement task centered on the P-6 truss segment, circled. Photo Credit: NASA/Twitter

Veteran spacewalkers Christina Koch and Drew Morgan wrapped up a multi-hour session of Extravehicular Activity (EVA) yesterday to begin replacing old nickel-hydrogen batteries in the P-6 truss of the International Space Station (ISS) with upgraded lithium-ion units and associated adapter […]

On International Women's Day, NASA Looks Forward to First All-Female EVA in Late March; Koch Tapped for Longer ISS Stay

Anne McClain and David Saint-Jacques at work with U.S. space suits in the Quest airlock aboard the International Space Station (ISS). Photo Credit: NASA

As the world observes International Women’s Day today (Friday, 8 March), we are reminded not only of the past accomplishments of female spacefarers—including Valentina Tereshkova, the first woman in […]

The Saddest Moment: Remembering America's First Spacewalk, On This Day in 1965

Clasping the cold-gas maneuvering gun in his right hand, and trailed by a snake-like tether, Ed White tumbles over a cloud-speckled Earth during the United States’ first EVA. Photo Credit: NASA

On this day, 3 June, way back in 1965, the United States took a huge step forward in its drive to land […]

Expedition 55 Spacewalkers Tend to Station Cooling System on 50th Quest-Based EVA

Expedition 55 spacewalkers Drew Feustel (right) and Ricky Arnold (left), pictured inside the Quest airlock with crewmate Norishige Kanai. Photo Credit: NASA/Twitter

Expedition 55 spacewalkers Drew Feustel and Ricky Arnold have completed a six-hour and 31-minute session of Extravehicular Activity (EVA), outside the International Space Station (ISS), during which they removed a 235-pound […]

U.S.-Japanese Spacewalking Team Wraps Up Replacement of Canadarm2 'Hands'

Astronauts Mark Vande Hei and Norishige Kanai spent five hours and 57 minutes outside the International Space Station (ISS) on U.S. EVA-48. Photo Credit: NASA/Twitter

The spectacular sight of the Sun rising from behind the limb of the Home Planet was closely mirrored by the “circle of the Sun” on the sleeve of […]

Spacewalkers Vande Hei and Tingle Service Space Station Robotic Arm

Scott Tingle became the 222nd human to perform an Extravehicular Activity (EVA) on Tuesday, 23 January. His spacewalk with Mark Vande Hei lasted seven hours and 24 minutes and successfully replaced the Latching End Effector (LEE)-B on Canadarm2. Photo Credit: NASA/Twitter

A pair of fiftysomething fathers labored for seven hours and 24 minutes […]

Record-Setting Marine Corps Spacewalker Leads Ambitious EVA-45 at Space Station

Randy Bresnik (with red stripes) and Mark Vande Hei totaled six hours and 26 minutes during Tuesday’s U.S. EVA-45. Photo Credit: NASA/Sergei Ryazansky/Twitter

The U.S. Marine Corps is celebrating a new service record today, after Expedition 53 Commander Randy “Komrade” Bresnik—a retired colonel—became the service’s most seasoned spacewalker. Having already become the first […]

Expedition 53 Spacewalkers Replace Latching End Effector, First Canadarm2 Major Maintenance in 16 Years

Expedition 53 Commander Randy Bresnik (with red stripes on the legs of his suit) and Mark Vande Hei labor outside the International Space Station (ISS) to remove and replace Latching End Effector (LEE)-A on Canadarm2. Photo Credit: NASA/CSA/Jason Seagram/Twitter

Two astronauts representing the Marine Corps and Army branches of the U.S. Armed Forces […]

Three Spacewalks Ahead for Expedition 53 Crew

Veteran spacewalker Randy Bresnik will lead all three upcoming sessions of Extravehicular Activity (EVA). Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Three U.S. astronauts will venture outside the International Space Station (ISS) over the next two weeks to undertake a series of maintenance tasks on the exterior of the orbiting outpost. Expedition 53 Commander […]