California lunar sample displays California lunar sample displays The California lunar displays are two commemorative plaques consisting of small fragments of moon specimen brought back with the Apollo 11 and Apollo 17 lunar missions and given in the 1970s to the people of the state of California by United States President Richard Nixon as goodwill gifts. The California Apollo 11 lunar sample display commemorative plaque display consists of four "moon rock" rice-size particle specimens that were collected by Apollo 11 astronauts Neil Armstrong and Buzz Aldrin in 1969 and a small California state flag that was taken to the moon and back on Apollo
Extravehicular activity astronauts to practice techniques of avoiding wasted muscle energy. On January 16, 1969, Soviet cosmonauts Aleksei Yeliseyev and Yevgeny Khrunov transferred from Soyuz 5 to Soyuz 4, which were docked together. This was the second Soviet EVA, and it would be almost another nine years before the Soviets performed their third. American astronauts Neil Armstrong and Buzz Aldrin performed the first EVA on the lunar surface on July 21, 1969 (UTC), after landing their Apollo 11 Lunar Module spacecraft. This first Moon walk, using self-contained portable life support systems, lasted 2 hours 36 minutes. A total of fifteen Moon walks