The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

NASA is returning a Martian alien sample to Earth, providing insights into the composition of Mars and potential signs of past life. This video covers the mission timeline, the technology used to ...

Forbes contributors publish independent expert analyses and insights. I write about TV shows, movies, video games, entertainment & culture. First of all, no, Alien: Earth is not a nature documentary.