Enthusiasts lit up social media recently with images of what appeared to be a “doorway” into a hillside on Mars. Was it, some wondered, evidence that the Red Planet could be, or have been, inhabited ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 3 years old. Have you seen the ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 3 years old. This "alien doorway" ...

Apparently that photo of a “door” on the surface of Mars was cropped just so to make it seem like something much cooler than it really is. Since the photo of the “doorway” went viral, professional ...

Unless you have Alice’s Wonderland potion that shrinks humans to a tiny size, it’s unlikely any of us will be coming or going through that tiny “door” NASA spotted on Mars earlier this month. The ...