'Go at Throttle Up': Remembering the Sacrifice of the Challenger Seven (Part 2)

Flocks of terrified birds fly away in the face of Challenger’s roaring ascent from Pad 39B at 11:38 a.m. EST on 28 January 1986. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Thirty-one winters have now passed since the frightful morning of Tuesday, 28 January 1986, when Space Shuttle Challenger roared into the crystal-blue Florida sky, […]

Lost Innocence: Remembering the Sacrifice of the Challenger Seven (Part 1)

The infamous image, flashed around the world on 28 January 1986, immediately after Challenger’s tragic destruction. The disaster stalled the shuttle program for almost three years. Photo Credit: NASA

Thirty-one years ago, today, on 28 January 1986, one of the worst and most public disasters in U.S. space history unfolded with horrifying suddenness in […]

'To Touch the Face of God': 30 Years Since the Loss of Challenger (Part 2)

Challenger’s final crew, as they should be remembered: Positive and brilliant individuals, happily striving to explore space and further humanity’s reach into the Universe. In the back row (left to right) Ellison Onizuka, Christa McAuliffe, Greg Jarvis and Judy Resnik. In the front row (left to right) Mike Smith, Dick Scobee, and Ron McNair. […]

'Obviously A Major Malfunction': 30 Years Since the Loss of Challenger (Part 1)

The infamous image, flashed around the world on 28 January 1986, immediately after Challenger’s tragic destruction. The disaster stalled the shuttle program for almost three years. Photo Credit: NASA

Thirty years ago, on 28 January 1986, one of the worst and most public disasters in U.S. space history unfolded with horrifying suddenness in the […]

On Challenger's 30th Anniversary, NASA Reflects On its Fallen Heroes

Floral tributes offer a touch of color against the drab gray and black of the Space Mirror Memorial and the day itself. Photo Credit: Talia Landman/AmericaSpace

For NASA, the fourth and fifth weeks of each year have always carried a somber mood of reflection and resolve, in which the glories of past successes—including Voyager […]

Top Ten US EVA Missions of All Time: No. 4—'The Flights of Buck and Flash'

This iconic image, captured by astronaut Robert “Hoot” Gibson, shows Bruce McCandless participating in humanity’s first untethered EVA, aboard the Manned Maneuvering Unit (MMU). Photo Credit: NASA

When the crew of Mission 41B—the 10th shuttle flight and the fourth voyage by orbiter Challenger—released their official patch in the fall of 1983, it included in […]

'Major Malfunction': The Final Launch of Challenger, 28 Years Ago Today

Challenger’s final crew, as they should be remembered: positive and brilliant individuals, happily striving to explore space and further humanity’s reach into the Universe. In the back row (left to right) are Ellison S. Onizuka, Sharon Christa McAuliffe, Greg Jarvis, and Judy Resnik. In the front row (left to right) are Mike Smith, Dick […]

'Moderately Complex': The Mission That 51L Should Have Been

Members of the 51L crew during training. From left are Ellison Onizuka, Ron McNair, Greg Jarvis, Judy Resnik, Christa McAuliffe (seated on table), and backup crew member Barbara Morgan. Photo Credit: NASA

Twenty-eight years passed on Tuesday since one of the worst and most public disasters ever witnessed in the U.S. human […]

Star Voyagers: Remembering the Challenger Seven

Emblazoned with the names of its seven “star voyagers”, the crew patch for Mission 51L illustrated its myriad objectives. Halley’s Comet is prominently displayed, as is an apple next to the name of school teacher Christa McAuliffe. Image Credit: NASA

Yesterday’s passage of 28 years since the loss of Challenger on 28 January 1986 […]

Missed Warnings: The Fatal Flaws Which Doomed Challenger (Part 2)

The infamous image, flashed around the world on 28 January 1986, immediately after Challenger’s tragic destruction. Photo Credit: NASA

In late April 1985, three months after the Solid Rocket Boosters (SRBs) of Mission 51C had first drawn the attention of Morton Thiokol structural engineer Roger Boisjoly, another shuttle crew took flight. Mission 51B carried […]