- Source: 1968 in spaceflight
- Yuri Gagarin
- Sirkuit terpadu
- Saturn V
- Program Apollo
- Duncan Lunan
- RAND Corporation
- SpaceX Crew-1
- Superkonduktor suhu ruangan
- Bulan
- Sejarah Bumi
- 1968 in spaceflight
- Timeline of spaceflight
- List of spaceflight launches in January–June 2024
- Saturn V
- Jim Lovell
- 2024 in spaceflight
- Donn F. Eisele
- List of spaceflight-related accidents and incidents
- Human spaceflight
- Earthrise
The United States National Space Science Data Center catalogued 157 spacecraft placed into orbit by launches which occurred in 1968.
The first crewed Apollo missions occurred in 1968. It was also the year in which Earth lifeforms first left low Earth orbit, during the successful Zond 5 mission to the Moon and the Zond 6 lunar mission which crashed upon return, and the year that humans first left low Earth orbit, during the successful Apollo 8 mission to the Moon.
Deep space lunar missions
Orbital launches
Key
USA
Soviet Union