Mike Lounge, Three-Time Shuttle Astronaut, Dies at 64

Astronaut Mike Lounge's official NASA portrait.
Astronaut Mike Lounge's official NASA portrait. (Image credit: NASA)

This story was updated at 10:49 a.m. ET.

John "Mike" Lounge, a former astronaut who flew on three space shuttle missions including the return to flight following the 1986 Challenger tragedy, died Tuesday of complications from liver cancer, according to sources close to his family. He was 64.

Chosen for NASA's astronaut corps in 1980, Lounge made his first space flight five years later aboard space shuttle Discovery's sixth mission. Together with his four STS-51I crew mates, Lounge helped deploy three communications satellites and operated the robotic arm during a spacewalk that repaired and re-deployed a fourth.

Instead, Lounge and two of his STS-61F crewmates were reassigned to fly the first mission following the Challenger accident, Discovery's STS-26 "return to flight." Launched on September 29, 1988, STS-26 flew on redesigned solid rocket boosters and the crew, including Lounge, wore new pressure suits for ascent and re-entry. The flight's primary payload, a tracking and data relay satellite, was deployed successfully.

Lounge made his third and final flight to space aboard the shuttle Columbia on the first mission dedicated entirely to astronomy. The STS-35 payload, ASTRO-1, included four telescopes mounted in the shuttle's bay. The mission set a record even before departing: between technical issues and weather holds, STS-35 was the most delayed launch of the space shuttle program, finally lifting off after seven months on Dec. 2, 1990.

When he wasn't flying in space, Lounge was a member of the launch support team at Kennedy Space Center for the first three shuttle missions and later participated in space station design development.

From 1989 through 1991, Lounge managed NASA's space station support office, representing astronauts interests in station design and operation planning.

"This is a very tough job to leave," Lounge said, "but I feel that three flights is my fair share, and I'm ready for a new challenge."

"I remain completely dedicated to our long-term mission of the exploration and exploitation of space. We are building the pyramids of our civilization, and it takes a huge team to get that done," he continued. "I'm not leaving the team, I'm just changing positions."

Lounge changed positions again in 2002, directing space shuttle and station program development for Boeing. Two years later he became the aerospace company's director for business development for integrated defense systems and space exploration.

The recipient of three Navy Commendation (with Combat "V") and six Navy Air medals, Lounge was also awarded three NASA Exceptional Service and three NASA Space Flight medals. He also earned the Superior Achievement award from Johnson Space Center for his work on Skylab.

Robert Z. Pearlman
collectSPACE.com Editor, Space.com Contributor

Robert Pearlman is a space historian, journalist and the founder and editor of collectSPACE.com, a daily news publication and community devoted to space history with a particular focus on how and where space exploration intersects with pop culture. Pearlman is also a contributing writer for Space.com and co-author of "Space Stations: The Art, Science, and Reality of Working in Space” published by Smithsonian Books in 2018.

In 2009, he was inducted into the U.S. Space Camp Hall of Fame in Huntsville, Alabama. In 2021, he was honored by the American Astronautical Society with the Ordway Award for Sustained Excellence in Spaceflight History. In 2023, the National Space Club Florida Committee recognized Pearlman with the Kolcum News and Communications Award for excellence in telling the space story along the Space Coast and throughout the world.