'Quite a Feeling of Being Alone': 25 Years Since Endeavour's Vanilla-to-Chocolate STS-54 Mission

The base of the Inertial Upper Stage (IUS), carrying the Tracking and Data Relay Satellite, departs Endeavour on 13 January 1993. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Twenty-five years ago, this week, the crew of STS-54 settled into orbit for one of the shortest shuttle missions of the decade, tasked with deploying the […]

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, […]

Tooled Up for a Telescope: 20 Years Since the Second Hubble Servicing Mission (Part 1)

Barely illuminated by sunlight, Joe Tanner is pictured during EVA-4 on STS-82. Photo Credit: NASA

Twenty years have now passed since a seven-man rocketed into the night to begin the second servicing mission to the $1.5 billion Hubble Space Telescope (HST). Coming on the heels of the ambitious STS-61 shuttle flight in December […]

Malarkey Milkshakes: 25 Years Since STS-39 (Part 2)

After almost two months of delays, Discovery roars into orbit on 28 April 1991, 25 years ago, this week. Her STS-39 mission marked the longest shuttle flight ever conducted for the Department of Defense. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Twenty-five years ago, next week, one of the most complex space shuttle missions […]

'What Did You Tell My Wife?': 25 Years Since STS-39 (Part 1)

The Infrared Background Signature Survey (IBSS), attached to a deployable Shuttle Pallet Satellite (SPAS), was one of the principal payloads aboard STS-39. The eight-day flight was the longest shuttle mission ever conducted in support of the Department of Defense. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Thirty years ago, the loss of Challenger, on […]

'To Work Co-operatively': 20 Years Since the First Shuttle-Mir Docking Mission (Part 4)

Mir Commander Vladimir Dezhurov (left) and STS-71 Commander Robert “Hoot” Gibson shake hands after hatch opening on 29 June 1995. Photo Credit: NASA

Two decades have passed, this week, since one of the most remarkable instances of international co-operation ever seen in human history. For 10 days, between 27 June and 7 July […]

'To Work Co-operatively': 20 Years Since the First Shuttle-Mir Docking Mission (Part 3)

Russia’s space station Mir, as pictured by the crew of STS-71. Photo Credit: NASA

Twenty years ago, today, on 27 June 1995, a new era began. Space Shuttle Atlantis rocketed into orbit from the Kennedy Space Center (KSC) in Florida, as she had done 13 times previously, over the course of almost a […]

'Houston, Atlantis, We Have Capture': 20 Years Since the First Shuttle-Mir Docking Mission (Part 2)

By pure happenstance, Atlantis was about to enter a protracted period of modification when the Shuttle-Mir contracts were signed in 1992. As a result, she was the primary orbiter outfitted for the docking missions. Photo Credit: NASA

The coming days and weeks mark a pair of significant anniversaries in the history of co-operation […]

'Houston, Atlantis, We Have Capture': 20 Years Since the First Shuttle-Mir Docking Mission (Part 1)

Space Shuttle Atlantis, as viewed through one of Mir’s windows, during the extraordinary docking mission in June 1995. Photo Credit: NASA

Twenty years after the remarkable flight of the Apollo-Soyuz Test Project (ASTP)—which saw U.S. astronauts Tom Stafford, Vance Brand, and Deke Slayton work together in orbit for a handful of days with […]

'Ready for a Margarita': 17 Years Since the Shuttle’s Second Hubble Servicing Mission (Part 2)

At the very “top” of the Hubble Space Telescope, astronauts Greg Harbaugh (left) and Joe Tanner work on the magnetometer cover task. Mark Lee compared Tanner’s ascent to riding his Harley. Photo Credit: NASA

Seventeen years ago this week, NASA launched its second shuttle Servicing Mission (SM-2) to the Hubble Space Telescope (HST). […]