Alien, Earth

Back when I was a kid in the 1980s, I distinctly remember three rumors spreading around at school: Mikey from the Life cereal ...
An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...
UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...