This Day in Tech History: 26 May

Okay, here are some significant technology-related events that occurred on May 26th, ordered by perceived impact:

1. On May 26, 1969, NASA’s Apollo 10 command module splashed down in the Pacific Ocean, successfully completing its “dress rehearsal” mission for the first crewed lunar landing. This flight validated all systems and procedures necessary for reaching and orbiting the Moon, paving the way for Apollo 11 just two months later.
2. The 2001 Mars Odyssey orbiter officially began its science mapping mission at Mars on May 26, 2002. It went on to discover vast amounts of subsurface water ice and served as a key communications relay for later Mars landers and rovers.
3. The Dow Jones Industrial Average was first published on May 26, 1896, by Charles Dow. This index, initially comprising 12 industrial stocks, became a foundational tool for tracking stock market performance and a key piece of financial technology.
4. Soyuz 40 launched on May 26, 1981, carrying Romanian cosmonaut Dumitru Prunariu, the first person from his country to travel to space. The mission was part of the Soviet Union’s Interkosmos program, fostering international cooperation in space exploration.

Scroll to Top