Huntress was promoted from the Laboratory to
NASA Headquarters in the late 1980s. He first worked as Special Assistant to the Director of Earth Science and Applications, and then served as the Director of NASA's Solar System Exploration Division. Upon taking the position, he became an advocate for reforming the
Discovery Program for low-cost planetary exploration missions, to make it more cost-effective, including the opening of proposals from private companies to participate in the running of the program, creating a public-private partnership for Solar System exploration. As director, Huntress served as the overseer and spokesperson for the development of NASA's missions to Mars that would take place over the 1990s, and the results of the
Magellan probe mission to
Venus as well as the
Galileo mission to
Jupiter. He also founded the NASA Astrobiology program. He remained in the position until 1998, whereupon he was the recipient of the 1998
Carl Sagan Memorial Award. Over his tenure, Huntress was also awarded the US Presidential Distinguished Executive Award, the NASA Robert H. Goddard Award, a NASA Distinguished Service Medal, and a
National Endowment for the Arts design award for the Mars Pathfinder mission. ==Congressional testimony==