* Walloon Aeronautical Cluster ( EWA )

* Cluster mission, a European Space Agency mission to study the magnetosphere

Air Force Astronaut Wings ; NASA Space Flight Medal with one Oak Leaf Cluster ; NASA Exceptional Public Service Medal ; Fédération Aéronautique Internationale-Komarov Diploma ; Defense Superior Service Medal with one Oak Leaf Cluster, Legion of Merit, Defense Meritorious Service Medal, Air Force Meritorious Service Medal ; French Legion of Honor, Saudi Arabian King Abdul Aziz Medal ; Air Medal with 2 Oak Leaf Clusters ; Air Force Commendation Medal ; Washington State University Sloan Engineering Award ( 1961 ); Air Training Command Academic Training Award ( 1966 ); Squadron Officer School Commandant's Trophy ( 1968 ); Squadron Officer School Chief of Staff Award ( 1968 ); Washington State University Distinguished Alumnus Award ( 1983 ); University of Washington Distinguished Alumnus Award, Aeronautics and Astronautics, ( 1984 ); Washington State Service to Humanity Award ( 1983 ); Distinguished Alumnus Award ( 1985 ); Medallion of Merit ( 1987 ); Phi Sigma Kappa ; Leonov Medal ( Association of Space Explorers )( 1992 ); Magnuson Puget Sound Legacy Award ( People for Puget Sound )( 2010 ).

Cluster was a constellation of four European Space Agency spacecraft which were launched on the maiden flight of the Ariane 5 rocket, Flight 501, and subsequently lost when that rocket failed to achieve orbit.

NASA Outstanding Leadership Medal, NASA Exceptional Achievement Medal, Two NASA Space Flight Medals, 1990 Congressional Hispanic Caucus Award, Awarded Aviation Week & Space Technology Aerospace Laureate in Space and Missiles for 1991, Hispanic Engineer magazine 1992 Hispanic Engineer of the Year National Achievement Award, Aviation Week and Space Technology Citation for Aerospace Laureate in Space and Missiles for 1994, 1994 selected by Hispanic Business magazine as one of the 100 Most Influential Hispanics, selected by Hispanic Magazine for the 1995 Hispanic Achievement Award in Science, 1995 inductee into the International Space Hall of Fame, Distinguished Graduate of the USAF Academy ; awarded the Defense Superior Service Medal, the Air Force Meritorious Service Medal, Air Force Commendation Medal with 1 Oak Leaf Cluster, National Defense Service Medal, and Air Training Command Master Instructor.

* Globular Cluster Photometry With the Hubble Space Telescope.

* Hubble Space Telescope: Star Cluster Bursts into Life in New Hubble Image

It has been used in conjunction with observations from the Hubble Space Telescope to determine the relative motions of the Local Cluster of galaxies within the Local Supercluster.

* Rumba ( satellite ), also known as Cluster 1, a European Space Agency satellite

* Hubble Space Telescope Treasury Survey of the Coma Cluster