Results 91 to 100 of about 9,758 (243)

Fourth Symposium on Chemical Evolution and the Origin and Evolution of Life [PDF]

This symposium was held at the NASA Ames Research Center, Moffett Field, California, July 24-27, 1990. The NASA exobiology investigators reported their recent research findings. Scientific papers were presented in the following areas: cosmic evolution of
Andersen, Dale T., Bzik, Sara E., Rummel, John D., Wharton, Robert A., Jr.   +3 more
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Dual-backend Multibeam Position-switching Targeted SETI Observations toward Nearby Active Planet-hosting Systems with FAST

The Astronomical Journal
The Five-hundred-meter Aperture Spherical Telescope (FAST), the world’s largest single-dish radio telescope, lists the search for extraterrestrial intelligence (SETI) as one of its key scientific objectives.
Jian-Kang Li, Zhen-Zhao Tao, Pei Wang, Tong-Jie Zhang   +3 more
doaj   +1 more source

Opportunities to search for extraterrestrial intelligence with the FAST [PDF]

, 2020
Di Li, Vishal Gajjar, Pei Wang, Andrew Siemion, Zhisong Zhang, Haiyan Zhang, Youling Yue, Yan Zhu, Chengjin Jin, Shi-Yu Li, Sabrina Berger, Bryan Brzycki, Jeff Cobb, S. Croft, Daniel Czech, David R. DeBoer, Julia DeMarines, Jamie Drew, J. Emilio Enriquez, Nectaria Gizani, Eric Korpela, Howard Isaacson, Matt Lebofsky, Brian C. Lacki, David H. E. MacMahon, Morgan Nañez, Chenhui Niu, Xin Pei, Danny C. Price, Dan Werthimer, Pete Worden, Yunfan Gerry Zhang, Tong-Jie Zhang   +32 more
openalex   +1 more source

Second Symposium on Chemical Evolution and the Origin of Life [PDF]

Recent findings by NASA Exobiology investigators are reported. Scientific papers are presented in the following areas: cosmic evolution of biogenic compounds, prebiotic evolution (planetary and molecular), early evolution of life (biological and ...
Devincenzi, D. L., model.
core   +1 more source

A Narrowband Technosignature Search toward the Hycean Candidate K2-18 b Using the VLA and MeerKAT

The Astronomical Journal
K2-18 b, a sub-Neptune exoplanet located in the habitable zone of its host star, has emerged as an important target for atmospheric characterization, and assessments of potential habitability.
C. D. Tremblay, S. Chaudhary, M. G. Li, S. Z. Sheikh, T. Myburgh, D. Czech, D. E. MacMahon, P. B. Demorest, R. A. Donnachie, A. P. V. Siemion, V. Gajjar, M. Lebofsky, K. Wandia, K. I. Perez, N. Madhusudhan   +14 more
doaj   +1 more source

CARGOISM AND SCIENTIFIC JUSTIFICATION IN THE SEARCH FOR EXTRATERRESTRIAL INTELLIGENCE

Zygon, 2019
This article compares justifications of the search for extraterrestrial intelligence (SETI) presented by scientists with ideational constructs associated with cargo cults in Melanesia. In focusing on similarities between cargoism and SETI, I argue that,
doaj   +2 more sources

Robot Consciousness: Physics and Metaphysics Here and Abroad [PDF]

Interest has been renewed in the study of consciousness, both theoretical and applied, following developments in 20th and early 21st-century logic, metamathematics, computer science, and the brain sciences.
Ripley, Stephen
core  

Detecting Extraterrestrial Civilizations that Employ an Earth-level Deep Space Network

The Astrophysical Journal Letters
A major aspect of the search for extraterrestrial intelligence (SETI) involves searching for electromagnetic transmissions from extraterrestrial sources, often using our own transmissions as a guide.
Pinchen Fan, Jason T. Wright, T. Joseph W. Lazio   +2 more
doaj   +1 more source

Captain Cook, the Terrestrial Planet Finder and the Search for\n Extraterrestrial Intelligence [PDF]

, 2002
Charles Beichman
openalex   +1 more source

Project OASIS: The Design of a Signal Detector for the Search for Extraterrestrial Intelligence [PDF]

An 8 million channel spectrum analyzer (MCSA) was designed the meet to meet the needs of a SETI program. The MCSA puts out a very large data base at very high rates.
Dixon, R., Healy, T., Lord, S.
core   +1 more source