"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

From budgetary issues to wanting to recast Sigourney Weaver as Ellen Ripley, James Cameron’s version of Aliens almost never ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The mischievous alien starred in a billion-dollar grossing film, sold more than $4 billion dollars in merchandise, and took ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

From a “habitual" child predator to a beheading incident, here are ten of the worst of the worst criminal illegal aliens ...

Episode two also featured a key moment that only the most dedicated fans might have picked up on. This inside joke actually ...

Fire and Ash" director reflects on the impact of a key collaborator who passed away before he could see the full fruition of ...

One that caught attention from many was a type of sea mollusk that washed ashore on South Padre Island in late May.

Dek is a young Yautja, considered the runt of the clan, who vows to kill an unkillable creature to earn his father's respect.

Seven weeks after Inauguration Day, President Donald Trump stood before America and declared the U.S. southern border secure.