Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

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

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

Observations with the Allen Telescope Array set new limits on possible signals from extraterrestrial transmitters.

The best alien invasion movies feature the most exhilarating stories about extraterrestrial visitors, from War of the Worlds ...

The site compares undocumented immigrants to extraterrestrials, refers to people as "it," and says "they do not belong here." ...

The rock, Clinton said, “speaks to us across … billions of years and millions of miles. It speaks of the possibility of life.

The White House launched a website teasing new information on extraterrestrials this week, but it actually delivers immigrant arrest data.

The White House has launched a controversial new website called Aliens.gov — but the extraterrestrial-themed page isn't for disclosures on UFOs.

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common ...

President Donald Trump signed an executive order Tuesday telling banks they cannot extend credit and other financial services to illegal aliens, citing national security concerns. The order, titled – ...