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| title | chunk | source | category | tags | date_saved | instance |
|---|---|---|---|---|---|---|
| 1974 in spaceflight | 1/1 | https://en.wikipedia.org/wiki/1974_in_spaceflight | reference | science, encyclopedia | 2026-05-05T08:10:18.451135+00:00 | kb-cron |
On 29 March 1974 Mariner 10 became the first spacecraft to fly by Mercury, that saw a spacecraft for the first and last time in the 20th century.
== Orbital launches ==
== Suborbital launches ==
== Deep Space Rendezvous ==
== EVAs ==
== References ==
=== Footnotes ===