A stack of bright red vinyl tags, each bearing the ominous warning "Remove Before Flight", had been purchased on eBay in 2010. The buyer's intentions were to use them as giveaways at astronaut events and space memorabilia shows, but it wasn't until years later that the true significance of these tags was revealed.
The tags, stamped with a unique identifier ET-26, were once attached to the External Tank of the ill-fated Space Shuttle Challenger, which disintegrated just 73 seconds into its maiden flight in 1986. The tragedy claimed the lives of all seven crew members on board.
According to NASA, approximately 20 percent of the damaged tank was recovered from the ocean floor and is now stored in two retired missile silos at Cape Canaveral Air Force Station. However, no one knew what had happened to the tags after they were detached from the shuttle before its ill-fated launch.
It wasn't until the buyer began researching the history of the tags that they stumbled upon a cryptic story involving Lockheed Martin, NASA's Apollo and Challenger Lessons Learned Program, and a former manager named Mike Cianilli. The search led him to a fact sheet detailing each Space Shuttle mission, including one for STS-51L, which confirmed the tags' association with the doomed flight.
The buyer soon realized that the tags had been removed from the shuttle before its launch but not until hours after it reached the pad. The process of removal was carefully documented by NASA's ground crews to ensure they were gone before propellant loading began.
Despite numerous attempts to contact others who may have information about the tags, including eBay sellers and former NASA employees, no one has come forward with concrete details about what happened to these artifacts after their departure from the space shuttle.
The tags, stamped with a unique identifier ET-26, were once attached to the External Tank of the ill-fated Space Shuttle Challenger, which disintegrated just 73 seconds into its maiden flight in 1986. The tragedy claimed the lives of all seven crew members on board.
According to NASA, approximately 20 percent of the damaged tank was recovered from the ocean floor and is now stored in two retired missile silos at Cape Canaveral Air Force Station. However, no one knew what had happened to the tags after they were detached from the shuttle before its ill-fated launch.
It wasn't until the buyer began researching the history of the tags that they stumbled upon a cryptic story involving Lockheed Martin, NASA's Apollo and Challenger Lessons Learned Program, and a former manager named Mike Cianilli. The search led him to a fact sheet detailing each Space Shuttle mission, including one for STS-51L, which confirmed the tags' association with the doomed flight.
The buyer soon realized that the tags had been removed from the shuttle before its launch but not until hours after it reached the pad. The process of removal was carefully documented by NASA's ground crews to ensure they were gone before propellant loading began.
Despite numerous attempts to contact others who may have information about the tags, including eBay sellers and former NASA employees, no one has come forward with concrete details about what happened to these artifacts after their departure from the space shuttle.