
1998 STS-90 Space Shuttle Columbia Return Cover
Own a piece of space history with this commemorative cover marking the return of STS-90. Postmarked on May 3, 1998, at Edwards Air Force Base, California, this cover celebrates the successful completion of Columbia’s 90th mission, which carried out the groundbreaking Neurolab mission. The experiments conducted during the mission provided critical insights into the effects of microgravity on the nervous system and brain health. Featuring an official return cancellation, a striking cachet, and a space-themed stamp, this cover is a must-have for collectors. Add this historic return cover to your collection today!