On the Threshold of Space
- Godina: 1956
- Country: United States of America
- Žanr: Drama
- Studio: 20th Century Fox
- Ključna riječ: u.s. air force, space flights, united states air force
- Direktor: Robert D. Webb
- Uloge: Guy Madison, Virginia Leith, Dean Jagger, John Hodiak, Martin Milner, Warren Stevens