Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

Donald Trump was "fully briefed" on what the United States government allegedly knows about aliens living among us, a UFO whistleblower has claimed. RadarOnline.

The majority of Americans believe there there is extraterrestrial life. Aliens might marvel at earth's natural beauty but wonder why we are not protecting it.

Space mining tech and robotic prospecting are unlocking extraterrestrial resources, reshaping future energy, manufacturing, ...

A red dwarf star, TRAPPIST-1, close to us at 40 light-years, produces powerful flares several times a day. And yet, it hosts seven Earth-sized planets, three of which are located in the zone ...

Waterfall plots of the eight signals of interest. Each panel has a width of 2,800 Hz and the x axes are referenced to the centre of the snippet where the signal is found, as reported in column 3 of ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

The Copernican principle is the idea that Earth does not sit at the center of universe or is otherwise special in any way. When Nicolaus Copernicus first stated it in the 16th century, it led to an ...

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Avi Loeb's new book, "Extraterrestrial: The First Sign of Intelligent Life Beyond Earth" (Houghton Mifflin Harcourt), examines evidence of an object of interstellar origin that the Harvard astronomer ...