Paul D. Spudis (1952–2018) was an American geologist and
lunar
Lunar most commonly means "of or relating to the Moon".
Lunar may also refer to:
Arts and entertainment
* ''Lunar'' (series), a series of video games
* "Lunar" (song), by David Guetta
* "Lunar", a song by Priestess from the 2009 album ''Prior t ...
scientist. His specialty was the study of
volcanism
Volcanism, vulcanism, volcanicity, or volcanic activity is the phenomenon where solids, liquids, gases, and their mixtures erupt to the surface of a solid-surface astronomical body such as a planet or a moon. It is caused by the presence of a he ...
and impact processes on the planets, including
Mercury and
Mars
Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...
.
Spudis was well known as a leading advocate of a return to the Moon to use its resources to establish and supply a cislunar space transportation system.
Early life and education
In 1976 he earned a
B.S. in geology at the
Arizona State University
Arizona State University (Arizona State or ASU) is a public university, public research university in Tempe, Arizona, United States. Founded in 1885 as Territorial Normal School by the 13th Arizona Territorial Legislature, the university is o ...
. Following his graduation he spent several months working with Dr. Ronald Greeley at
Ames Research Center
The Ames Research Center (ARC), also known as NASA Ames, is a major NASA research center at Moffett Federal Airfield in California's Silicon Valley. It was founded in 1939 as the second National Advisory Committee for Aeronautics (NACA) laborat ...
studying various aspects of Lunar and Martian geology, before transitioning to an internship at the
Jet Propulsion Laboratory
The Jet Propulsion Laboratory (JPL) is a Federally funded research and development centers, federally funded research and development center (FFRDC) in La Cañada Flintridge, California, Crescenta Valley, United States. Founded in 1936 by Cali ...
, during the
Mars
Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...
landing of that year. The following year he went to
Brown University
Brown University is a Private university, private Ivy League research university in Providence, Rhode Island, United States. It is the List of colonial colleges, seventh-oldest institution of higher education in the US, founded in 1764 as the ' ...
to study planetary geology, with a focus on the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
. A year later he earned his master's degree and moved back to
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
where he started working for Dr. Greeley who had just joined the faculty at Arizona State University. In 1982 he earned a PhD in geology at the university.
Early career
After graduation, he went to work for the
U.S. Geological Survey
The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March ...
. In the following years he spent in lunar studies and promoting the idea of lunar exploration. He became a principal investigator at the
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
Office of Space Science, Solar System Exploration Division, planetary geology program. He later joined
Lunar and Planetary Institute
The Lunar and Planetary Institute (LPI) is a scientific research institute dedicated to study of the Solar System, its formation, evolution, and current state. The Institute is part of the Universities Space Research Association (USRA) and is ...
in
Houston
Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...
as a staff scientist.
Later career
Eventually Spudis joined the
Johns Hopkins University
The Johns Hopkins University (often abbreviated as Johns Hopkins, Hopkins, or JHU) is a private university, private research university in Baltimore, Maryland, United States. Founded in 1876 based on the European research institution model, J ...
Applied Physics Laboratory
The Johns Hopkins University Applied Physics Laboratory (or simply Applied Physics Laboratory, or APL) is a not-for-profit university-affiliated research center (UARC) in Howard County, Maryland. It is affiliated with Johns Hopkins University ...
, and became senior staff scientist. He returned to the Lunar and Planetary Institute in Houston in 2008 and was a senior staff scientist there.
He served as a member of a 1991
White House
The White House is the official residence and workplace of the president of the United States. Located at 1600 Pennsylvania Avenue Northwest (Washington, D.C.), NW in Washington, D.C., it has served as the residence of every U.S. president ...
committee, the Synthesis Group, in Washington D.C. In 1994 he was the deputy leader of the
Clementine mission science team. He also served on numerous science advisory committees. At Johns Hopkins’
Applied Physics Laboratory
The Johns Hopkins University Applied Physics Laboratory (or simply Applied Physics Laboratory, or APL) is a not-for-profit university-affiliated research center (UARC) in Howard County, Maryland. It is affiliated with Johns Hopkins University ...
he developed an imaging radar system for the Indian mission to the Moon,
Chandrayaan-1
Chandrayaan-1 (; from Sanskrit: , "Moon" and , "craft, vehicle") was the first Indian lunar probe under the Chandrayaan programme. It was launched by the Indian Space Research Organisation (ISRO) in October 2008, and operated until August 200 ...
. He was a member of the 2004 Presidential Commission on the Implementation of United States Space Exploration Policy. He was a team member of the
Mini-RF experiment on NASA's
Lunar Reconnaissance Orbiter
The Lunar Reconnaissance Orbiter (LRO) is a NASA robotic spacecraft currently orbiting the Moon in an eccentric Polar orbit, polar mapping orbit. Data collected by LRO have been described as essential for planning NASA's future human and robotic ...
mission.
Personal life
Spudis was born in Kentucky to Mattie Wren.
[
He was married to Anne M. Seaborne until his death.][
Spudis died on 29 August 2018 of complications from lung cancer.
]
Honors
In 2016 the American Society of Civil Engineers
The American Society of Civil Engineers (ASCE) is a tax-exempt professional body founded in 1852 to represent members of the civil engineering profession worldwide. Headquartered in Reston, Virginia, it is the oldest national engineering soci ...
awarded him the Columbia Medal.
The inner main-belt asteroid
An asteroid is a minor planet—an object larger than a meteoroid that is neither a planet nor an identified comet—that orbits within the Solar System#Inner Solar System, inner Solar System or is co-orbital with Jupiter (Trojan asteroids). As ...
7560 Spudis is named in honor of Paul Spudis.
Spudis, a crater on the Moon, is named after him. This crater is next to the famous Shackleton crater on the south polar region of the Moon, which has been an area of particular interest for future lunar landing missions.
References
Bibliography
Complete bibliography at
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* Spudis, P. D., 1985. A Mercurian chronostratigraphic classification. In ''Reports of Planetary Geology and Geophysics Program - 1984''. Technical Memorandum 87563. Washington, DC: NASA, pp. 595-597.
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{{DEFAULTSORT:Spudis, Paul
1952 births
2018 deaths
American geologists
American planetary scientists
Arizona State University alumni
Space advocates
Brown University alumni
People from Bowling Green, Kentucky