The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

From ancient emperors to modern economics, collectible coins are making headlines. But can Swifties or Musk influence the ...

These collectors' items are limited editions to ensure they remain valuable - and some are already incredibly expensive ...

Silver is on the brink of a historic breakout, trading at $32.69 with projections hitting $50 by mid-year. With rising demand ...

SilverCrest Metals has received clearance from Mexico’s Comisión Federal de Competencia Económica (COFECE) for its acquisition by Coeur Mining in a deal with an equity value of approximately $1.7bn ...

"I knew within five minutes that I had something valuable," John Carcerano, the Chicago area resident who found the plate, told Newsweek.