Results 91 to 100 of about 11,825 (205)

Cosmic Illuminating Gift: A One-Way Information Box for Extraterrestrial Intelligences

Universe
We introduce the concept of a one-way, broadband information package, the Cosmic Illuminating Gift, intended to provide distant intelligences with fundamental empirical data about the Universe. Unlike previous messaging to extraterrestrial intelligences (
Arman Shafieloo
doaj   +1 more source

In Search of Extraterrestrial Artificial Intelligence Through Dyson Sphere–like Structures around Primordial Black Holes

The Astrophysical Journal
Are we alone? It is a compelling question that human beings have confronted for centuries. The search for extraterrestrial life is a broad range of quests for finding simple forms of life up to intelligent beings in the Universe. The plausible assumption
Shant Baghram
doaj   +1 more source

Alien Mindscapes-A Perspective on the Search for Extraterrestrial Intelligence. [PDF]

Astrobiology, 2016
Cabrol NA.
europepmc   +1 more source

Publications of the exobiology program for 1982. A special bibliography [PDF]

Chemical evolution, organic geochemistry, origin and evalution of life, planetary environments, life in the universe, search for extraterrestrial intelligence, and planetary protection are ...
Devincenzi, D. L., Pleasant, L. G.
core   +1 more source

Uncertainty in estimates of the number of extraterrestrial civilizations [PDF]

An estimation of the number N of communicative civilizations is made by means of Drake's formula which involves the combination of several quantities, each of which is to some extent uncertain.
Sturrock, P. A.
core   +1 more source

Extraterrestrial Intelligence [PDF]

Nature, 1973
openaire   +1 more source

Multibeam SETI Observations Toward Nearby M Dwarfs with FAST

The Astronomical Journal
The search for extraterrestrial intelligence (SETI) targeted searches aim to observe specific areas and objects to find possible technosignatures. Many SETI researches have focused on nearby stars and their planets in recent years.
Xiao-Hang Luan, Bo-Lun Huang, Zhen-Zhao Tao, Yan Cui, Tong-Jie Zhang, Pei Wang   +5 more
doaj   +1 more source

Technosignatures Longevity and Lindy's Law

The Astronomical Journal
The probability of detecting technosignatures (i.e., evidence of technological activity beyond Earth) increases with their longevity, or the time interval over which they manifest.
Amedeo Balbi, Claudio Grimaldi
doaj   +1 more source

Rotational Doppler Cartography of Technosignatures on Unresolved Planets

The Astrophysical Journal
The discovery of many Earth-like planets has renewed interest in whether life and technological civilizations exist elsewhere. The Search for Extraterrestrial Intelligence (SETI) seeks evidence for technological civilizations via technosignatures across ...
Keitaro Takahashi
doaj   +1 more source