Adding Backbone to the Space Station: 15 Years Since STS-110 (Part 2)

The S-0 truss is maneuvered by Canadarm2 towards its installation position on the U.S. Destiny lab. Photo Credit: NASA

Jerry Ross was already a record-setter before ever launching on his final space mission, STS-110, aboard shuttle Atlantis, on 8 April 2002. For more than three years, he had been the United States’ most experienced […]

Whitson Sets Records for Women, Enters Top Five List of Most Seasoned Spacewalkers on Historic EVA-41

Shane Kimbrough (left) and the world’s most experienced female spacewalker Peggy Whitson (right), at work during EVA-41. Photo Credit: NASA/Twitter/Thomas Pesquet

From the moment she transferred her critical life-support utilities from International Space Station (ISS) power to the internal batteries aboard her space suit, it was clear that Expedition 50 Flight Engineer Peggy Whitson […]

Expedition 50 Spacewalkers Prepare Space Station for PMA-3 Relocation

Expedition 50 Commander Shane Kimbrough (right) was making his fifth career EVA, whilst Thomas Pesquet became only the second Frenchman to complete a repeat spacewalk. Photo Credit: NASA

For the 40th time in a little more than 15 years, spacewalkers in U.S.-built Extravehicular Mobility Units (EMUs)—and without the presence of the Space Shuttle—departed the […]

NASA Plans PMA-3 Relocation for Commercial Crew, Three Record-Setting EVAs on Tap

Expedition 50 Commander Shane Kimbrough will lead U.S. EVAs 40 and 41. Photo Credit: Shane Kimbrough/NASA/Twitter

Three pivotal and record-setting periods of Extravehicular Activity (EVA) are scheduled to occur from the International Space Station (ISS) over the coming weeks, according to a news conference, held at the Johnson Space Center (JSC) in Houston, Texas, […]

'More Confidence Than Ever': Remembering the Trailblazing Mission of Apollo 9 (Part 2)

Apollo 9 marked the first “all-up” flight of the entire Apollo spacecraft, as well as the first mission to feature Extravehicular Activity (EVA). Photo Credit: NASA

Early on 5 March 1969, two men floated through a tunnel from their command ship into a spider-shaped vehicle whose descendants would soon carry astronauts to the surface […]

Ready for a Margarita: 20 Years Since the Second Hubble Servicing Mission (Part 2)

Twenty years ago, on STS-82, the Hubble Space Telescope was transformed from a 1970s instrument with 1980s optics into an observatory for 21st-century scientific discovery. Photo Credit: NASA

Two decades ago, yesterday, on 11 February 1997, Space Shuttle Discovery roared into the night with a seven-strong crew—Commander Ken Bowersox, Pilot Scott “Doc” Horowitz, Payload […]

Grissom, White, and Chaffee: On 50th Anniversary of Apollo 1 Fire, America Remembers

On the 50th anniversary of their loss, America remembers the sacrifice of (from left) Virgil “Gus” Grissom, Ed White, and Roger Chaffee. Photo Credit: NASA

At 6:31 p.m. EST on Friday, 27 January 1967, as night fell over Cape Kennedy in Florida, one of the worst disasters ever to befall America’s space program unfolded […]

Gene Cernan, Last Apollo Moonwalker, Dies Aged 82

Gene Cernan salutes the U.S. flag at Taurus-Littrow in December 1972. Photo Credit: NASA

On 16 January, a day of reflection—the 14th anniversary of the launch of Space Shuttle Columbia on her final mission—the world lost a shining light in the early annals of human space exploration. Retired Navy Capt. Gene Cernan, veteran of […]

Kimbrough, Pesquet Ready for Second Space Station Battery EVA on Friday

Thomas Pesquet assists Shane Kimbrough and Peggy Whitson as they pre-breathe on masks before EVA-38. Photo Credit: NASA/Thomas Pesquet/Twitter

For the second time in 2017, a pair of astronauts will depart the International Space Station (ISS) on Friday, in support of an ambitious, multi-year campaign to remove 48 aging nickel-hydrogen batteries on the Integrated […]

Whitson Becomes World's Oldest Female Spacewalker, as EVA-38 Replaces Aging Space Station Batteries

Peggy Whitson heads out of the Quest airlock to tie Sunita Williams’ record for the greatest number of spacewalks by a woman. Photo Credit: NASA/Thomas Pesquet/Twitter

Two U.S. astronauts, including the oldest woman ever to participate in an Extravehicular Activity (EVA), triumphantly concluded a six-hour and 32-minute spacewalk outside the International Space Station (ISS) […]