For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

Scientists used the 100-metre Green Bank Telescope to look for alien signals but detected no radio signals from 3I/ATLAS.

In Robert Zemeckis’s 1997 film Contact, Dr. Ellie Arroway (Jodie Foster) discovers an alien signal, analyzes it, cracks its code, deciphers a blueprint for a gigantic space travel machine, convinces ...