Astronomers have detected small, ruby-like crystals embedded in Martian rocks, which may also hide sapphires created in the ...

Step onto the most extreme exoplanet ever discovered—WASP 121b. Temperatures reach 5,432°F as scorching winds tear apart ...

NASA's Perseverance Rover recently surprised scientists by discovering minerals that form rubies and sapphires embedded in ...

The colors of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But have you ever wondered how they get those colors? One feature of compounds ...

The Perseverance rover has found tiny crystals that seem to be rubies or sapphires inside pebbles on Mars, where they have ...

The Cambodian 'sunset' ruby is 50 times more rare than a diamond, and there has been no significant raw gem discovery in the last 20 years. A flawless sunset ruby the size of a fingernail can fetch a ...

Operational setbacks, weak demand and rising costs cut deeply into gemstone miner Gemfields’ earnings and output.

I can't say that Rubies of Eventide has been on my radar, like, ever. And yet practically every time I've asked for suggestions of a game to cover in this column, it seems like someone pipes up asking ...