'In A Heartbeat': 25 Years Since STS-42 Inaugurated International Space Year (Part 2)

Discovery spears for orbit on 22 January 1992, after an hour-long delay, caused by a fuel cell anomaly. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

A quarter-century ago, this month, a space mission rooted in disappointment and tragedy finally took flight. Aboard Space Shuttle Discovery, astronauts from the United States, Germany, and Canada embarked on […]

'Traumatic Decisions': 25 Years Since STS-42 Inaugurated International Space Year (Part 1)

The tunnel adaptor for the IML-1 Spacelab module is prepared for installation in the Orbiter Processing Facility. STS-42 was the first human launch of International Space Year 1992. Photo Credit: NASA

Twenty-five years have now passed since the International Space Year (ISY) in 1992, during which 29 national space agencies and 10 international organizations […]

'A Lot of Cheers on the Ground': 10 Years Since STS-116 Brought Power to the Space Station (Part 2)

The International Space Station (ISS) appears to “rise” from behind Discovery, as the two spacecraft near the end of their rendezvous on 11 December 2006. Photo Credit: NASA

When Commander Mark Polansky docked Space Shuttle Discovery onto the International Space Station (ISS) on 11 December 2006, ten years ago, today, he kicked off an […]

'Lighting Up the Nighttime Sky': 10 Years Since STS-116 Brought Power to the Space Station (Part 1)

In addition to delivering the P-5 truss segment (visible at the far-right side of the P-4 arrays), the STS-116 crew retracted the port-side array of the P-6 segment. This produced an asymmetric configuration when Discovery departed the space station. Image Credit: NASA

Ten years ago, this month, Space Shuttle Discovery thundered into orbit for […]

The Single Data Point: Remembering John Glenn's Return to Space (Part 2)

President Bill Clinton introduces the STS-95 crew, including John Glenn, at a press conference at the Johnson Space Center (JSC) in Houston, Texas, in April 1998. Photo Credit: NASA

Three weeks before the New Era began, the Old Era ended.

Today, 1998 is remembered as the year in which the on-orbit fabrication of the […]

'A Chart Jumped Out At Me': Remembering John Glenn's Return to Space (Part 1)

On 29 October 1998, at the age of 77, John Glenn became the oldest person ever to venture into space. It is a record which still stands. Photo Credit: NASA

Even today, almost two decades since his headline-grabbing flight, veteran Project Mercury astronaut John Glenn retains the world record as the oldest living human […]

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 in […]

'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 28 […]

'On its Way': 25 Years Since STS-41 Sent Ulysses to the Sun (Part 2)

Mounted atop its IUS and PAM-S boosters, Ulysses departs Earth at the start of its odyssey to explore the Sun. Image Credit: NASA

Dick Richards enjoyed a sound night’s sleep on 5 October 1990. In the astronaut crew quarters at the Kennedy Space Center (KSC) in Florida, he was only hours away from commanding […]

Many Twists and Turns: 25 Years Since STS-41 Sent Ulysses to the Sun (Part 1)

Ulysses drifts serenely above Earth in the moments after deployment on 6 October 1990, 25 years ago, this week. Shortly after this image was taken, the attached Inertial Upper Stage (IUS) and Payload Assist Module (PAM)-S boosters would propel the craft faster than any previous man-made object out of Earth’s gravitational clutches. Photo Credit: […]