When high-velocity asteroids land on Earth, they can form a meteor impact crater. Such collisions have occurred throughout Earth's history and still occur on other planetary bodies today. While most ...

Nick Timms does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Zirconia, also known as zirconium dioxide, is a white solid used in ceramic glazes and refractory coatings, as a synthetic substitute for diamonds and as crowns in dentistry. Zirconium metal sits in ...

Having been reported in lunar samples returned by Apollo astronauts, meteorites, impact glass, and at a number of meteorite craters on Earth, granular zircon is the most unusual and enigmatic type of ...

There's a star in the sky that sparkles like a diamond—thanks to vast amounts of zirconium in its atmosphere, astronomers have announced. Dubbed LS IV-14 116, the faint, blue star lies about 2,000 ...