Perched on a knife-edge peak in Washington State, this fire lookout cabin defied logic and gravity. Built in the 1930s, it was used for only four years before being abandoned for unclear reasons. The ...

NASA faces backlash after a physicist claims Moon images are blurred to hide artificial alien structures, sparking fierce ...

Surprisingly, a toxic compound found on Mars could help bacteria produce brick-like substances that could be used to assemble habitats on the Red Planet.

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic ...