Gemini/Apollo astronaut Jim McDivitt passes away at 93

R.I.P. Jim McDivitt, who was the commander of both the Gemini 4 and Apollo 9 missions in the 1960s, passed away on October 13, 2022 at the age of 93.

He first flew in space as commander of the Gemini IV mission in June 1965. McDivitt was joined by fellow Air Force pilot Ed White on the program’s most ambitious flight to date. During Gemini IV, White would become the first American to venture outside his spacecraft for what officially is known as an extravehicular activity (EVA) or as the world has come to know it, a spacewalk. … The mission’s four-day duration nearly doubled NASA astronauts’ previous time in space to that point, with the longest American spaceflight previously being Gordon Cooper’s 34-hour Mercury 9 mission.

McDivitt’s second spaceflight as the commander of Apollo 9 played a critical role in landing the first humans on the Moon. This was the first flight of the complete set of Apollo hardware and was the first flight of the Lunar Module. The mission launched from NASA’s Kennedy Space Center on March 3, 1969, with Commander James McDivitt, Command Module Pilot David Scott, and Lunar Module Pilot Russell Schweickart. After launch, Apollo 9 entered Earth orbit and the crew performed an engineering test of the first crewed lunar module, nicknamed “Spider,” from beginning to end. They simulated the maneuvers that would be performed during actual lunar missions. During the mission, the astronauts performed a series of flight tasks with the command and service module and the lunar module. The top priority was rendezvous and docking of the lunar module with the command and service module. The crew also configured the lunar module to support a spacewalk by McDivitt and Schweickart. On Flight Day 10, March 13, 1969, the Apollo 9 capsule re-entered Earth’s atmosphere and splashed down in the Atlantic Ocean, within three miles and in full view of the recovery ship, the USS Guadalcanal, about 341 miles north of Puerto Rico.

To me, McDivitt’s most important discovery occurred early in his Gemini mission. After launch he was tasked with an attempt to approach and rendezvous with the upper stage, shortly after deployment. He was surprised to find that his intuition about doing so was utterly wrong. Whenever he tried to close the distance by applying thrust in the direction implied by his earthbound instincts, the distance actually increased.

McDivitt’s experience showed that rendezvous and docking in orbit was not going to be simple. In fact, it took almost the entire Gemini program in 1965 and 1966 to figure it out.

McDivitt never went to the Moon, but he was like all the first generation of American astronauts, professional, careful, dedicated, and remarkably good at what he did. May he rest in peace.

Solar scientist Eugene Parker passes away at 94

R.I.P. Solar scientist Eugene Parker, whose research revolutionized solar science in the 20th century and for which the Parker Solar Probe was named, has passed away at the age 94.

As a young professor at the University of Chicago in the mid-1950s, Parker developed a mathematical theory that predicted the solar wind, the constant outflow of solar material from the Sun. Throughout his career, Parker revolutionized the field time and again, advancing ideas that addressed the fundamental questions about the workings of our Sun and stars throughout the universe.

Parker belonged to the past generations of scientists who followed the principles of the Enlightenment and believed that science was fundamentally the search for truth. He understood he could always be wrong, which brought a certain muscular strength to any ideas he proposed. He could not be lazy in any way, or his work would fail. Instead, it shone, and made what little we know of the Sun today possible.

Sadly, such men are one-by-one going from us. I wonder if the new generations will understand his mindset.

Apollo 11 astronaut Michael Collins has passed away at 90

R.I.P. Michael Collins, the astronaut on Apollo 11 who stayed in lunar orbit while Neil Armstrong and Buzz Aldrin walked on the Moon, passed away today at the age of 90.

Collins was one of the most friendly and personable astronauts I ever met. He was always available and willing to answer questions, sometimes even willing to go an extra mile to provide you more than you asked for.

In many ways his later work as head of the Air & Space Museum was more important than his time as an astronaut. He helped make that museum and the history it documents one of the most popular in the world.

As long as humanity exists, on Earth and in space, Michael Collins will never be forgotten.

Chuck Yeager, 1923-2020

R.I.P. Chuck Yeager, the first man to fly faster than the speed of sound passed away today at the age of 97.

A World War II flying ace, Gen. Yeager achieved his greatest fame by flying on Oct. 14, 1947, the experimental Bell X-1 at the speed of sound, Mach 1, in level flight at 45,000 feet — the first man to do so.

The achievement was not announced to the public though until June 1948 for security reasons.

Yeager epitomized the greatest generation, flying in combat in World War II, and commanding fighter squadrons in both the Korean and Vietnamese wars. More significantly, his 1947 supersonic flight was achieved with two broken ribs, caused when he fell from a horse the week before. He told none of his commanders, and flew anyway.

Alexei Leonov, the first man to walk in space, dies

R.I.P. Alexei Leonov, the first man to walk in space, passed away today at the age of 85.

Leonov also participated in the Apollo-Soyuz mission, the first joint mission between the U.S. and the Soviet Union.

The obituary notes Leonov’s sense of humor. I met Leonov in 2003 when I was in Moscow interviewing cosmonauts for my book Leaving Earth and found him to be a jovial, friendly, and open person.

He told me one story that I thought was significant. He noted the American practice in the 1960s to openly discuss everything that happened in its space effort worked to enhance our achievements, while the secrecy of the Russians only devalued anything they did. As he said,

The honesty of the American press made [those space achievements] more persuasive, more influential. Every little problem was written about in great detail, so that the image of the American astronauts grew, making them heroes. It was a much more clever approach. [Leaving Earth, p. 172]

Leonov for years would accompany astronauts on the bus on their way to the launchpad, providing encouragement. When Helen Sharman flew in space as a tourist in 1991 he gave her

…a ridiculous-looking, pink, frilly jumpsuit. “I got one of the ladies at the hotel to make it up for you,” Leonov said, his sweet round face lighting up in an infectious grin. “Just for fun.” [Leaving Earth, p. 301]

She wore it the first day in space, to the silly delight of everyone.

In the long endless future of humanity in space, only beginning now, Leonov will always hold an honored place.

Christopher Columbus Kraft, 1924-2019

R.I.P. Christopher Columbus Kraft, the flight director for all the Mercury missions and later head of the Johnson Space Center during the 1960s march to the Moon, passed away today at the age of 95.

The techniques pioneered by Kraft and young flight directors who followed in his footsteps, men like Gene “failure is not an option” Kranz, the urbane Glynn Lunney and more, saved the Apollo 13 crew from the brink of disaster in the aftermath of an explosion on the way to the moon that severely damaged the spacecraft.

Once comparing his complex work as a flight director to a conductor’s, Kraft said, ‘The conductor can’t play all the instruments, he may not even be able to play any one of them,’” Bridenstine said. “‘But, he knows when the first violin should be playing, and he knows when the trumpets should be loud or soft, and when the drummer should be drumming. He mixes all this up and out comes music. That’s what we do here.’”

Kraft was part of the post-World War II can-do generation, a far cry from today’s NASA of schedule delays, bad management, engineering errors, and gigantic budget overruns. Kraft and his generation had “intergrity,” as astronaut Frank Borman once said. They had been given a difficult job and short deadline (the end of the decade). Rather than manipulate Congress and the public to give them more time and money so their jobs would be endlessly safe, they rolled up their sleeves and made it happen as quickly and as efficiently as possible.

Betty Grissom, widow of Mercury astronaut Gus Grissom, passes away

R.I.P. Betty Grissom, the widow of Mercury astronaut Gus Grissom, who died in the Apollo 1 launchpad fire in 1967, passed away today at 91 after a sudden illness.

The article makes a big deal about her successful lawsuit against North American Rockwell, the manufacturer of the Apollo capsule. I think we should instead emphasize her own courage, allowing her to agree and support her husband as he risked and lost all to help the United States win the race to the Moon.

Lunar scientist Paul Spudis had passed away

R.I.P.: Paul Spudis, lunar scientist and strong advocate for the human exploration of space, passed away yesterday at the age of 66.

Spudis was one of the best lunar scientists we have had. He also saw past petty budget battles and his personal planetary research to recognize the need for human exploration and settlement on the Moon and elsewhere. This is a premature loss for us all.

Leonard David at Space News has written a fine obituary, which gives only a hint at how important Spudis was to the recent resurgence of the U.S. in the exploration of space.

R.I.P. John Young 1930-2018

John Young, the ninth man to walk on the Moon and the only man to fly a Gemini capsule, an Apollo capsule, and the space shuttle, passed away yesterday at the age of 87.

Young was the only spaceman to span NASA’s Gemini, Apollo and shuttle programs, and became the first person to rocket away from Earth six times. Counting his takeoff from the moon in 1972 as commander of Apollo 16, his blastoff tally stood at seven, for decades a world record.

He flew twice during the two-man Gemini missions of the mid-1960s, twice to the moon during NASA’s Apollo program, and twice more aboard the new space shuttle Columbia in the early 1980s.

His NASA career lasted 42 years, longer than any other astronaut’s, and he was revered among his peers for his dogged dedication to keeping crews safe — and his outspokenness in challenging the space agency’s status quo.

Young captained the first shuttle Gemini flight and the first space shuttle flight, and also flew twice to the Moon, landing once.

God speed.

Astronaut Richard Gordon, 88, has died

R.I.P. Astronaut Richard Gordon, who piloted both a Gemini and an Apollo mission in the 1960s, has passed away at 88.

I described one of Gordon’s spacewalks during his Gemini 11 mission in 1966 as follows:

When he opened the hatch, both he and everything unfastened in the capsule was sucked toward space. Pete Conrad had to grab a leg strap on Gordon’s spacesuit to prevent him from drifting away. Later, Conrad had to pull him back using his umbilical cord. The arduous nature of the work caused both Gordon and his spacesuit to overheat, leading him to terminate the firs spacewalk after only 33 minutes.

On Gordon’s second and last flight on Apollo 12 he remained in orbit while Pete Conrad and Alan Bean went down to the surface, the third and fourth humans to walk on another world.

Vera Rubin R.I.P.

Vera Rubin, whose work helped confirm the existence of dark matter, passed away December 25 at the age of 88.

In the 1960s, Rubin’s interest in how stars orbit their galactic centers led her and colleague Kent Ford to study the Andromeda galaxy, M31, a nearby spiral. The two scientists wanted to determine the distribution of mass in M31 by looking at the orbital speeds of stars and gas at varying distances from the galactic center. They expected the speeds to conform to Newtonian gravitational theory, whereby an object farther from its central mass orbits slower than those closer in. To their surprise, the scientists found that stars far from the center traveled as fast as those near the center.

After observing dozens more galaxies by the 1970s, Rubin and colleagues found that something other than the visible mass was responsible for the stars’ motions. Each spiral galaxy is embedded in a “halo” of dark matter—material that does not emit light and extends beyond the optical galaxy. They found it contains 5 to 10 times as much mass as the luminous galaxy. As a result of Rubin’s groundbreaking work, it has become apparent that more than 90% of the universe is composed of this invisible material. The first inkling that dark matter existed came in 1933 when Swiss astrophysicist Fritz Zwicky of Caltech proposed it. But it was not until Rubin’s work that dark matter was confirmed.

Rubin was a top notch astronomer, which is why she was part of this important discovery. She was also an exception, as at the time relatively few women were interested in becoming astronomers. Be prepared, however, for a slew of articles in the next few days focused not about her work and her contributions to science, but focused instead almost entirely on the sexist oppression she had to overcome in the evil sexist male chauvinist society of mid-twentieth-century America.

All those articles will be wrong. While there were certainly obstacles in Rubin’s way because of her sex, they were hardly as bad as it will be made out to be. Worse, this focus on gender and oppression will distract from honoring the passing of a great astronomer. It will also distract from the significance of her discovery, which continues to baffle astronomers a half century later.

R.I.P. George Mueller

One of the most important managers during the 1960s and 1970s at NASA, George Mueller (pronounced “Miller”) has passed away at 97 after a short illness.

NASA and sources close to Mueller’s family confirmed his passing on Thursday (Oct. 15).

Mueller, as associate administrator, headed the Office of Manned Space Flight at NASA’s Washington headquarters from 1963 through 1969. During that time, Mueller brought together NASA’s three human spaceflight centers under a common management system, introduced an approach to testing that made landing a man on the moon by the end of the decade possible, played a key part in the design of the United States’ first space station and advocated for a reusable space transportation system that became known as the space shuttle.

Unlike the many government managers that followed him, Mueller’s goal was never to build an empire, but to get humans into space as quickly and as efficiently as possible. If only we had more people like him.

Neil Armstrong

I think the gracious statement by Neil Armstrong’s family sums up his life quite well.

We are heartbroken to share the news that Neil Armstrong has passed away following complications resulting from cardiovascular procedures.

Neil was our loving husband, father, grandfather, brother and friend.

Neil Armstrong was also a reluctant American hero who always believed he was just doing his job. He served his Nation proudly, as a navy fighter pilot, test pilot, and astronaut. He also found success back home in his native Ohio in business and academia, and became a community leader in Cincinnati.

He remained an advocate of aviation and exploration throughout his life and never lost his boyhood wonder of these pursuits.

As much as Neil cherished his privacy, he always appreciated the expressions of good will from people around the world and from all walks of life.

While we mourn the loss of a very good man, we also celebrate his remarkable life and hope that it serves as an example to young people around the world to work hard to make their dreams come true, to be willing to explore and push the limits, and to selflessly serve a cause greater than themselves.

For those who may ask what they can do to honor Neil, we have a simple request. Honor his example of service, accomplishment and modesty, and the next time you walk outside on a clear night and see the moon smiling down at you, think of Neil Armstrong and give him a wink.

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