Dr. Tyson is an astrophysicist and the author of “Take Me to Your Leader: Perspectives on Your First Alien Encounter.” See more of our coverage in your search results.Encuentra más de nuestra ...

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Documents detailing what the U.S. government knows about whether intelligent life exists beyond Earth may not be under wraps for much longer. Citing “tremendous interest” in the subject, President ...

A group of Christian pastors issued a stark warning that President Donald Trump's release of "alien files" could shake the foundations of Christian beliefs. The American pastors claimed that U.S.

Aliens have invaded the news again. Last month, two US presidents weighed in on the topic in rapid succession, managing to make a public that was already obsessed with extraterrestrials even more so.

Earlier this year, President Trump directed agencies to begin the process of identifying and releasing files related to alien and extraterrestrial life. The first files were released May 8 at ...