What's shiny and conducts electricity? The answer is usually a metal. Then, there's hydrogen, a colorless and odorless gas. At least at first glance, it's not an element that suggests metallic ...

After a devastating year of life on Earth, here’s your chance to get far, far away from it all. Space flight company Space Perspective has debuted a $125,000 package that brings travelers to the edge ...

Physicists are crushing it — hydrogen, that is. Squeezing the chemical element to extremely high pressure transforms it into a metal, a trio of researchers claims. The purported metallic hydrogen ...

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