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Extraterrestrial life, or alien life (colloquially, ... The immense distances between celestial objects is a difficulty for the study of extraterrestrial life.
Xenoarchaeology, a branch of xenology dealing with extraterrestrial cultures, is a hypothetical form of archaeology that exists mainly in works of science fiction. The field is concerned with the study of the material remains to reconstruct and interpret past life-ways of alien civilizations.
The study of astronomy continued after Newton, and later technological devices and math models allowed to study objects that were undreamt of at the time. Although no actual extraterrestrial life has been found, either in the Solar System or elsewhere, science currently has a far greater understanding of the context of such life or lack thereof.
Early astrobiology research focused on the search for extraterrestrial life and the study of the potential for life to exist on other planets. [2] In the 1960s and 1970s, NASA began its astrobiology pursuits within the Viking program, which was the first US mission to land on Mars and search for signs of life. [4]
Most astronomers believe that life does exist in locations other than Earth. Even NASA’s official position is that it seems almost inevitable. Is extraterrestrial life inevitable?
A study by astronomer Steven J. Dick at the United States Naval Observatory considered the cultural impact of extraterrestrial contact by analyzing events of similar significance in the history of science. [22] The study argues that the impact would be most strongly influenced by the information content of the message received, if any. [22]
The ultimate question is no longer 'Is there life beyond Earth?' but rather 'Will we ever find it?' The 15 most compelling scientific findings that suggest aliens are real Skip to main content
After spending years studying the night skies for signs of extraterrestrial life, Harvard University astrophysicist Avi Loeb believes he has found proof of their existence at the bottom of the ...