The dream of mining metals in deep space crashed and burned in the 2010s. AstroForge’s Odin mission to survey a potentially ...

In a Northern Nevada boomtown, under several layers of parking lot pavement and earth, archaeologists found bits and pieces of what was once a popular saloon — a place known to Mark Twain, who worked ...

The massive underground facility, which has been used to store archives since the 1960s, remains a crucial but convoluted hub ...

An important government office housed in an old Pennsylvania mine is being targeted by Elon Musk, but employees of the facility are refuting his claims. CNN’s Gabe Cohen reports.

Ignored for most of its existence, the huge ice-bound island has been thrust into a geopolitical maelstrom. It’s trying to ...

The steel mill in a partially occupied region of Ukraine is a dystopian maze of flames, chutes and tentacled pipes, vast ...