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 […]

Throwback to the Good Old Days: 25 Years Since the Dramatic Rescue Mission of STS-49 (Part 1)

With the possible exception of Columbia and the very first Space Shuttle mission, few orbiters had as dramatic and exciting a maiden voyage as Endeavour. On STS-49, she provided a reliable stage for the longest EVA in history and the first three-man EVA in history. Photo Credit: NASA

“Ready. Ready. Grab!”

The words of […]

Voyages of Endeavour: 25 Years Since NASA's Youngest Space Shuttle Took Flight (Part 2)

In December 1993, Endeavour’s fifth crew successfully captured, repaired and upgraded the Hubble Space Telescope (HST). STS-61 was one of the most ambitious and dramatic missions in the 30-year Space Shuttle Program. Photo Credit: NASA

Twenty-five years have now passed since the maiden voyage of Endeavour, the youngest member of NASA’s Space Shuttle fleet, […]

Voyages of Endeavour: 25 Years Since NASA's Youngest Space Shuttle Took Flight (Part 1)

Endeavour makes landfall under her own power for the final time on 1 June 2011, closing out a remarkable chapter in human space exploration. Photo Credit: NASA

From the moment she left Pad 39B at the Kennedy Space Center (KSC) in Florida, on the evening of 7 May 1992, to the instant her Main […]

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 […]

Firing Up the Shuttle: Looking Back at the Flight Readiness Firings (Part 2)

For the final time in the 30-year shuttle program, Endeavour’s engines blaze for their Flight Readiness Firing (FRF) on 6 April 1992. Photo Credit: NASA

“Three engines up. All going well.”

Thirty years ago, last week, the three Space Shuttle Main Engines (SSMEs) of the orbiter Atlantis roared to life and burned fiercely for […]

Firing Up the Shuttle: Looking Back at the Flight Readiness Firings (Part 1)

Each shuttle was powered by a trio of RS-25 Space Shuttle Main Engines (SSMEs). These were test-fired before each orbiter’s maiden voyage, during the Flight Readiness Firing (FRF). Image Credit: Aerojet Rocketdyne

“And we have a Go for Autosequence Start. Atlantis’ on-board computers now controlling the final sequence.”

Thirty years ago, last week, NASA […]

Top Ten US EVA Missions of All Time: No. 7—’We've Got a Satellite!’

With the possible exception of Columbia and the very first space shuttle mission, few orbiters had as dramatic and exciting a maiden voyage as Endeavour. On STS-49, she provided a reliable stage for the longest EVA in history and the first three-man EVA in history. Photo Credit: NASA

“Ready. Ready. Grab!”

The words of […]

'Big Mental Switch': Remembering Shuttle Endeavour's Maiden Voyage (Part 2)

With the possible exception of Columbia and the very first space shuttle mission, few orbiters had as dramatic and exciting a maiden voyage as Endeavour. On STS-49, she provided a reliable stage for the longest EVA in history and the first three-man EVA in history. Despite the trials and tribulations of the flight, she […]

'Where We Either Succeeded or Failed': Remembering Shuttle Endeavour's Maiden Voyage (Part 1)

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

“Ready. Ready. Grab!”

The words of Rick Hieb echoed through the silent Mission Control Center (MCC) at the Johnson […]