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This is a list of extraterrestrial beings that have been reported in close encounters, claimed or speculated to be associated with unidentified flying objects (UFOs) (not to be confused with the meaning of the term "alien species" in the biological science of ecology).
2 de nov. de 2020 · A new galactic survey holds a clue. The Milky Way is full of habitable real estate, with roughly half of all sunlike stars hosting Earth-size worlds that could be friendly to life.
8 de dic. de 2020 · A former Israeli space security chief has sent eyebrows shooting heavenward by saying that earthlings have been in contact with extraterrestrials from a "galactic federation."
3 de nov. de 2020 · Un nuevo estudio galáctico ofrece una pista. La Vía Láctea está llena de mundos habitables. De hecho, casi la mitad de las estrellas similares al Sol albergan planetas del tamaño de la Tierra que podrían ser propicios para la vida. Por Nadia Drake. Publicado 3 nov 2020, 11:52 CET.
1 de feb. de 2021 · Contrast string theory and multiverses with what I and many others say, which is that based on the data from NASA’s Kepler mission, roughly half of the galaxy’s sunlike stars have a planet ...
9 de dic. de 2020 · Here are my Top 10, followed by my best guesses at the alien’s answers. The questions: Q1. How do you spell your name? Q2. Using Earth astronomical terminology, where are you from? Q3.
8 de sept. de 2019 · The answer to the Fermi paradox could be that aliens have already visited Earth, a study says. But it might have been more than 10 million years ago.
