Laurance R. Doyle (born 1953) is an American scientist who received his Ph.D. from the Ruprecht Karl University of Heidelberg. Doyle has worked at the

SETI Institute The SETI Institute is a not-for-profit research organization incorporated in 1984 whose mission is to explore, understand, and explain the origin and nature of life in the universe, and to use this knowledge to inspire and guide present and futu ...

since 1987 where he is a principal investigator and astrophysicist. His main area of study has been the formation and detection of extrasolar planets, but he has also worked on communications theory. In particular he has written on how patterns in animal communication relate to humans with an emphasis on

cetaceans Cetacea (; , ) is an infraorder of aquatic mammals belonging to the order Artiodactyla that includes whales, dolphins and porpoises. Key characteristics are their fully aquatic lifestyle, streamlined body shape, often large size and exclusively c ...

Early life

Doyle grew up on a

dairy farm Dairy farming is a class of agriculture for the long-term production of milk, which is processed (either on the farm or at a dairy plant, either of which may be called a dairy) for the eventual sale of a dairy product. Dairy farming has a h ...

Cambria, California Cambria () is a seaside village in San Luis Obispo County, California, United States midway between San Francisco and Los Angeles along California State Route 1 (Highway 1). The name Cambria, chosen in 1869, is the Latin name for Wales (Welsh, ...

and therefore, didn't have much access to information about

star A star is a luminous spheroid of plasma (physics), plasma held together by Self-gravitation, self-gravity. The List of nearest stars and brown dwarfs, nearest star to Earth is the Sun. Many other stars are visible to the naked eye at night sk ...

s. But by reading books at the local library, Doyle was able to develop his knowledge in

astronomy Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of interest includ ...

, and eventually obtain his Bachelor's and

Master Master, master's or masters may refer to: Ranks or titles In education: *Master (college), head of a college *Master's degree, a postgraduate or sometimes undergraduate degree in the specified discipline *Schoolmaster or master, presiding office ...

's of Science degrees in astronomy from

San Diego State University San Diego State University (SDSU) is a Public university, public research university in San Diego, California, United States. Founded in 1897, it is the third-oldest university and southernmost in the 23-member California State University (CS ...

Career

His first job was 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 ...

as an imaging engineer, where he was in charge of analyzing pictures of

Jupiter Jupiter is the fifth planet from the Sun and the List of Solar System objects by size, largest in the Solar System. It is a gas giant with a Jupiter mass, mass more than 2.5 times that of all the other planets in the Solar System combined a ...

and

Saturn Saturn is the sixth planet from the Sun and the second largest in the Solar System, after Jupiter. It is a gas giant, with an average radius of about 9 times that of Earth. It has an eighth the average density of Earth, but is over 95 tim ...

sent from the spacecraft Voyager. He moved to

Heidelberg Heidelberg (; ; ) is the List of cities in Baden-Württemberg by population, fifth-largest city in the States of Germany, German state of Baden-Württemberg, and with a population of about 163,000, of which roughly a quarter consists of studen ...

, Germany, to help analyze images of

Halley's Comet Halley's Comet is the only known List of periodic comets, short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years, though with the majority of recorded apparitions (25 of 30) occurring after ...

. He got his doctorate in

Astrophysics Astrophysics is a science that employs the methods and principles of physics and chemistry in the study of astronomical objects and phenomena. As one of the founders of the discipline, James Keeler, said, astrophysics "seeks to ascertain the ...

at the

University of Heidelberg Heidelberg University, officially the Ruprecht Karl University of Heidelberg (; ), is a public university, public research university in Heidelberg, Baden-Württemberg, Germany. Founded in 1386 on instruction of Pope Urban VI, Heidelberg is List ...

. In 2011, Doyle led the team which discovered Kepler-16b, the first confirmed circumbinary planet, nicknamed "

Tatooine Tatooine ( ) is a fictional desert planet that appears in the ''Star Wars'' franchise. It is a beige-colored, desolate world orbiting a pair of binary stars, and inhabited by human settlers and a variety of other life forms. The planet was fi ...

" after the fictional planet from

Star Wars ''Star Wars'' is an American epic film, epic space opera media franchise created by George Lucas, which began with the Star Wars (film), eponymous 1977 film and Cultural impact of Star Wars, quickly became a worldwide popular culture, pop cu ...

. Doyle is currently seeking to compare

dolphin A dolphin is an aquatic mammal in the cetacean clade Odontoceti (toothed whale). Dolphins belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontopori ...

whistles and baby

babble Babble may refer to: * ''Babble'' (That Petrol Emotion album), 1987 album by That Petrol Emotion * ''Babble'', 1979 album by Kevin Coyne and Dagmar Krause * Babble (band), a later incarnation of the Thompson Twins * Babble (company), a British ...

in an attempt to make predictions about extraterrestrial communications. He believes that by measuring the complexity of communications for different species on Earth, we could get a good indication of how advanced an extraterrestrial signal is using an application of

Zipf's law Zipf's law (; ) is an empirical law stating that when a list of measured values is sorted in decreasing order, the value of the -th entry is often approximately inversely proportional to . The best known instance of Zipf's law applies to the ...

. His study determined that babies babble over 800 different sounds with the same amount of frequency as dolphins. As they grow older, those sounds decrease to around 50 and become more repetitious. The study found that baby dolphins develop similarly in regards to their whistling. Doyle is faculty at

Principia College Principia College is a private liberal arts college in Elsah, Illinois. It was founded in 1912 by Mary Kimball Morgan with the purpose of "serving the Cause of Christian Science." Morgan wrote in her book, Education at the Principia that, "Alt ...

and the founding Director of Principia College's Institute for the Metaphysics of Physics, founded in 2014.

In popular culture

In May 2005, he appeared on a

National Geographic Channel National Geographic (formerly National Geographic Channel; abbreviated and trademarked as Nat Geo or Nat Geo TV) is an American pay television network and flagship channel owned by the National Geographic Global Networks unit of Disney Enter ...

special titled '' Extraterrestrial.'' In 2012, he appeared in the episode " Will We Survive First Contact," of

The Science Channel Science Channel (often simply branded as Science; abbreviated to SCI) is an American pay television channel owned by Warner Bros. Discovery. The channel features programming focusing on science related to wilderness survival, engineering, manuf ...

series ''

Through the Wormhole ''Through the Wormhole'' is an American science Documentary film, documentary television series narrated and hosted by American actor Morgan Freeman. It began airing on Science Channel in the United States on June 9, 2010. The series concluded i ...

'' narrated by

Morgan Freeman Morgan Freeman (born June 1, 1937) is an American actor, producer, and narrator. In a career spanning six decades, he has received numerous accolades, including an Academy Award and a Golden Globe Award, as well as a nomination for a Tony ...

."Laurance Doyle"
''IMDb''.

Selected works

* ''Reflections of a SETI Scientist'' (2022)

References

External links

NASA workshop
*
SETI Profile
{{DEFAULTSORT:Doyle, Laurance 21st-century American astronomers American Christian Scientists Search for extraterrestrial intelligence Heidelberg University alumni San Diego State University alumni Living people 1953 births Principia College faculty