On this day in space! Sept. 7, 1995: NASA launches its 100th astronaut flight on space shuttle Endeavour's STS-69 mission

NASA achieved a significant milestone on September 7, 1995, marking the launch of space shuttle Endeavour as part of mission STS-69. This event represented the agency’s 100th astronaut flight into space, signifying decades of continuous human exploration efforts. The launch occurred from Kennedy Space Center in Florida, utilizing the venerable Space Shuttle program. STS-69 was primarily focused on deploying and upgrading Tracking and Data Relay Satellite System (TDRSS) payloads. This particular mission underscored NASA's commitment to maintaining vital communication infrastructure for future space endeavors and scientific research.