Harvard's Professor Avi Loeb warns that Comet 3I/ATLAS, due for an Earth flyby on 19 December, could be 'extraterrestrial ...

Nasa's mission teams use extreme environments to trial equipment and procedures for future lunar and planetary exploration.

Harvard physicist Avi Loeb is puzzled by the interstellar comet 3I/ATLAS after it turned a shocking green colour near the sun ...

The Twilight Zone may not have been known for its Christmas spirit. Still, the long-lasting franchise has produced some ...

As is often the case with franchises that have been around for decades, Star Trek has had its share of episodes that make modern viewers do a double-take.

Years after his Titanic tantrums, the “Avatar” director has “mellowed,” says Sigourney Weaver. He calls it “marinating.” ...

In the first episode of "The Expanse" (which debuted 10 years ago this weekend), a spaceship makes the biggest meal of ...

The idea that life might exist beyond Earth remains one of science’s most enduring questions. That fascination has been ...