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Astrobiology
Astrobiology
Cosmology is d study of origin and nature of universe The science that maps the general features of the universe is cosmography.
SETI has yet to receive any sort of signal that has been determined as being extraterrestrial in origin. However, the closest thing to this happening was the WOW signal, which was detected by SETI in 1977. It is unlikely this signal was extraterrestrial, rather a reflected terrestrial signal, however it is still being debated.
The galaxies in the universe are continuously moving away from each other.Hence it is presumed that at some point of time they were all close and that the universe started from a huge bang which resulted in the "point" size universe growing into the vastness of today.
Astrobiology
Astrobiology
Astrobiology
Astrobiology
Astrobiology
Astrobiology
Astrobiology
Astrobiology
Astrobiology
Xenobiology is the speculative Biology of extraterrestrial life forms.
The Origin of science is often traced to the
To trace the origin of science and technology, you would need to research the history of science and technology to learn the origins of it.