'Godspeed, John Glenn': Cygnus Soars Atop Atlas-V on Voyage to Space Station

The OA-7 Cygnus ‘John Glenn’ taking flight atop a ULA Atlas-V 401 rocket from Cape Canaveral AFS at 11:11am EDT April 18, 2017, headed to the ISS with tons of fresh cargo, supplies and experiments. Photo Credit: Alan Walters / AmericaSpace

Despite being the “barebones” member of the fleet, the pencil-like Atlas V 401 […]

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 […]

Firing Up the Shuttle: 25 Years Since the Last Flight Readiness Firing (Part 2)

Each Flight Readiness Firing (FRF) presented the opportunity to extensively test the Space Shuttle Main Engines (SSMEs) in as close to real-flight operations. Photo Credit: NASA

A quarter-century ago, on 6 April 1992, the roar of three Space Shuttle Main Engines (SSMEs) echoed across the marshy landscape of the Kennedy Space Center (KSC) in […]

Firing Up the Shuttle: 25 Years Since the Last Flight Readiness Firing (Part 1)

Before each orbiter’s maiden voyage, the Space Shuttle Program completed a Flight Readiness Firing (FRF) of the three main engines. The last FRF, by Endeavour, occurred 25 years ago, this week. Photo Credit: NASA

“T-minus 31 seconds…Endeavour’s four redundant computers have primary control of critical vehicle functions for the remainder of the count…”

Twenty-five […]

'A Mirror-Image Flight': 20 Years Since Columbia's Landing-to-Launch Record (Part 2)

With the reprioritization of mission objectives, the around-the-clock Spacelab operations in the Microgravity Science Laboratory (MSL-1) changed dramatically. The astronauts even worked by torchlight at times to maintain power levels below critical levels. Photo Credit: NASA

Twenty years ago, this week, Space Shuttle Columbia rocketed into orbit for what should have been an ambitious […]

'Once-In-A-Career Opportunity': 20 Years Since Columbia's Landing-to-Launch Record (Part 1)

After the shortest operational flight in the Space Shuttle Program, Columbia touches down at the Kennedy Space Center (KSC) in Florida on 8 April 1997. Her STS-83 mission had lasted just a few minutes shy of four full days in space. Photo Credit: NASA

Eighty-four days. A mere 12 weeks on Earth, 84 days […]

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 […]

'One Cardinal Rule': 25 Years Since the Shuttle's Home-Watching Mission (Part 2)

Atlantis lands in Florida at the end of STS-45. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Twenty-five years ago, this week, seven individuals from three sovereign nations—five Americans, the first Belgian citizen to enter space and a British-born astronaut—orbited Earth aboard Space Shuttle Atlantis. Their STS-45 mission carried a battery of experiments in the payload […]

'From the Most Violent Place': 25 Years Since the Shuttle's Home-Watching Mission (Part 1)

Flown 25 years ago, in March 1992, ATLAS-1 represented the first Space Shuttle payload fully dedicated to exploring the relationship between the Earth’s atmosphere and its interaction with the Sun. Photo Credit: NASA

A quarter-century ago, this week, Space Shuttle Atlantis roared into orbit on a mission intensely focused on Planet Earth; a mission […]

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, […]