Results 181 to 190 of about 5,661,388 (213)

Search for Extraterrestrial Life

1985
The possibility that life, primitive or advanced, might exist in other places of the Universe has occupied the minds of scientists and lay-people for thousands of years. It is only in the last 25 years, however, that we have finally begun to search for answers to this profound question using experimental techniques.
openaire   +2 more sources

Islam, Science Fiction and Extraterrestrial Life

, 2021
Jörg Matthias Determann
semanticscholar   +1 more source

An instrumented search for extraterrestrial life

Space Science Reviews, 1964
Since man realized that there were planets other than his own he has asked whether life occurred or occurs on these planets. With the coming of the space age, the answer to these questions can be obtained. Within the next ten years or even less, information should be gathered by instrumented landers to settle the matter to everyone's satisfaction.
openaire   +2 more sources

Is the hunt for extraterrestrial life misguided?

Nature, 2008
Attempts to probe the Universe for advanced civilizations may be unscientific, says Philip Ball, but that shouldn't stop us.
openaire   +2 more sources

The Search for Extraterrestrial Life

Science, 1966
Present knowledge does not permit the conclusion that, if life ever existed on Mars, it is now extinct.
openaire   +4 more sources

Extraterrestrial exploration and the origin of life

International Journal of Quantum Chemistry, 1984
The principal theory about the origin of life holds that life is the evolutionary culmination of processes involving the production of complex organic molecules from simple precursors (chemical evolution) and through increasing complexity, the eventual evolution of “living” systems and subsequent biological evolution.
openaire   +2 more sources

The Likelihood of Extraterrestrial Intelligent Life

2012
The Drake equation is used for calculating the probability of life occurring on another planet elsewhere in the universe, even of intelligent life forms with which we might be able to communicate. The parameters used in this equation are mainly astronomical, omitting the biological parameters necessary for estimating the probability of life developing ...
openaire   +2 more sources

Extraterrestrial Life and Communication Perspectives

2001
The aim of this paper is to propose a stronger connection and collaboration between SETI program and the space science research on extraterrestrial life. Considering the continuos progress in the whole space science research, like in astronomy and bioastronomy, a more interdisciplinary approach in organizing SETI projects may be not only useful but ...
openaire   +2 more sources

Hegel, Analogy, and Extraterrestrial Life

2013
Georg Wilhelm Friedrich Hegel rejected the possibility of life outside of the Earth, according to several scholars of extraterrestrial life. Their position is that the solar system and specifically the planet Earth is the unique place in the cosmos where life, intelligence, and rationality can be.
openaire   +2 more sources

Salt deliquescence can support extraterrestrial life

, 2020
J. E. Hallsworth
semanticscholar   +1 more source