On the Threshold of Space
- Yıl: 1956
- Ülke: United States of America
- Tür: Dram
- Stüdyo: 20th Century Fox
- Anahtar kelime: u.s. air force, space flights, united states air force
- Yönetmen: Robert D. Webb
- Oyuncular: Guy Madison, Virginia Leith, Dean Jagger, John Hodiak, Martin Milner, Warren Stevens