I am a believer in aliens.  The science of alien life is called exobiology
I have never heard of exobiology but I do believe in aliens
Extraterrestrial life
Extraterrestrial life refers to life occurring outside of Earth which did not originate on Earth. Such hypothetical life might range from simple prokaryotes (or comparable life forms) to beings with civilizations far more advanced than humanity. The Drake equation speculates about the existence of intelligent life elsewhere in the universe. The science of extraterrestrial life in all its forms is known as exobiology.
Since the mid-20th century, active ongoing research has taken place to look for signs of extraterrestrial life. This encompasses a search for current and historic
I most passionately desire is to turn men away from the barren desert of materialism, and compel them to recognize the governance of quite other powers than capital, politics, the struggle for existence, and the laws of inheritance. In my own way I have become a believer, through my work at the microscope and the contemplation of Nature, and I am eager to do what I can to contribute to the union of science and religion. He who knows much of Nature, and knows it thoroughly, must come to believe