'You Need to Hear All the Notes': 25 Years Since STS-35 (Part 2)

Stunning perspective of Namibia, as viewed by the STS-35 crew, 25 years ago, in December 1990. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Had history smiled with more favor, ASTRO-1 might have taken place almost three decades ago, but the space shuttle’s first mission totally dedicated to astrophysics was repeatedly delayed in the aftermath […]

'Like Night Flying in an Airplane': 25 Years Since STS-35 (Part 1)

But for the tragic loss of Challenger, the ASTRO-1 mission might have flown just five weeks later, in March 1986. As circumstances transpired, it would be more than four years before the mission rose into orbit. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

A quarter-century ago, this week, four powerful ultraviolet and X-ray “eyes” […]

Summer of Discontent: 25 Years Since the Shuttle Hydrogen Leaks (Part 2)

In one of the most historic shuttle-era photographs ever taken, this image shows the STS-38/Atlantis stack (at right) returning to the Vehicle Assembly Building (VAB) for repairs on 9 August 1990. In doing so, it passed the STS-35/Columbia stack (at left), which was returning to the launch pad after several weeks of extensive […]

Summer of Discontent: 25 Years Since the Shuttle Hydrogen Leaks (Part 1)

Pictured in September 1990, the problem-plagued STS-35 stack is shown in the foreground, on Pad 39A, with the STS-41 stack in the background on Pad 39B. Photo Credit: NASA

A quarter-century ago, in the summer of 1990, the shuttle program was in chaos. Less than two years since the resumption of flight operations […]

Jeff Hoffman, First 1,000-Hour Shuttle Flier, Turns 70 Today

During STS-75, Jeff Hoffman (left) and Franklin Chang-Diaz became the first and second humans to record 1,000 cumulative hours aboard the shuttle. Hoffman hit the record on 29 February 1996, with Chang-Diaz following on 8 March. In total, Hoffman accrued more than 1,211 hours (over 50 days) in space on five shuttle missions. […]

In the Shadow of Challenger: The Found Mission of STS-35 (Part 2)

Pictured in September 1990, the problem-plagued STS-35/Columbia stack is shown in the foreground, on Pad 39A, with the STS-41/Discovery stack in the background on Pad 39B. Discovery would be the only orbiter to escape the disconnect crisis in the summer of 1990, but would succumb to her own problems the following year. Photo […]