The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

There were no 'technosignatures' from comet 3I/ATLAS, the third known object from a faraway star The group leading the charge ...

The comet arrived from interstellar space last year into our solar system, prompting earthling scientists to take a close ...

In a groundbreaking revelation, recent astronomical observations have identified potential Dyson spheres, massive structures that could indicate advanced alien civilizations harnessing stellar energy.

A UFO expert is skeptical about what the Pentagon UFO files could prove. United States officials released more than 160 previously classified files last week. The documents provide a granular look at ...

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 ...

If the co-op alien-blasting action of 2021's Aliens: Fireteam Elite was your cup of tea, we have good news: A sequel is on the way. The second installment will expand the cap to four players while ...

In this Journal feature, information about a real patient is presented in stages (boldface type) to an expert clinician, who responds to the information by sharing relevant background and reasoning ...

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 ...

This article was featured in the One Story to Read Today newsletter. Sign up for it here. When President Trump promised, in a social-media post in February, “to begin the process of identifying and ...