Space and Astronomy Atlas

How The Universe Works
Sign In
Text size
100%
Theme
Launch Vehicle

Delta IV

United States

An American launch vehicle family built around a hydrogen-fueled Common Booster Core, developed under the U.S. Air Force's Evolved Expendable Launch Vehicle program to guarantee assured access to space for national-security payloads. Its medium variants were retired in 2019, leaving only the Delta IV Heavy flying until 2024.

Facts
Vehicle Class
Medium-lift expendable launch vehicle 1
Manufacturer
Boeing / United Launch Alliance 1
First Flight Date
2002-11-20 1
Status
Medium variants retired in 2019; superseded by ULA's Vulcan Centaur. 1
Classification
Vehicle Class
Expendable Launch Vehicle 1
Status
Status (category)
Retired 1
Delta IV
Filter Results1 entry
Connections

Has Vehicle Class

Operated By

Source Encyclopedia Astronautica
In the Other Atlases

Manufactured By

Also in Business Atlas: the manufacturer of this subject.

Sources
1. Encyclopedia Astronautica
  • http://astronautix.com/d/deltaiv.html
    The Delta IV was the world's first all-LOx/LH2 launch vehicle and represented the only all-new-technology launch vehicle developed in the United States since the 1970's.
  • delta-iv, entity description, vehicle kind (expendable)
    Air Force's Evolved Expendable Launch Vehicle program to guarantee assured access to space for national-security payloads.
  • Operated By: United Launch Alliance
  • Includes: Delta IV Heavy
Delta IV (Wikipedia)
In Group: Delta Rocket Family, Lead sentence
Quote, In Group: Delta Rocket Family, Lead sentence
Delta IV was a group of five expendable launch systems in the Delta rocket family.
View the Source

Take a Related Quiz

Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.