Whitson/Fischer Stand on Shoulders of Titans for Historic 200th ISS Spacewalk

Today’s shortened U.S. EVA-42 saw Expedition 51 Commander Peggy Whitson retain her place as the world’s fifth most experienced spacewalker. Her crewmate Jack Fischer became the 217th person and the 130th American to venture outside his craft in space. Photo Credit: NASA

For the fifth time in as many months in 2017, a pair […]

Baptism of Fire: 25 Years Since the Dramatic Rescue Mission of STS-49 (Part 2)

In the first, and so far only, three-person EVA, astronauts Rick Hieb, Tom Akers and Pierre Thuot manhandle Intelsat 603 into Endeavour’s payload bay for the attachment of a new rocket motor. Photo Credit: NASA

Twenty-five years ago, today, on 7 May 1992, Space Shuttle Endeavour launched into orbit on her maiden voyage, a […]

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 […]

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 […]