Research in the International Journal of Global Energy Issues has looked at the volatility of rare earth metals traded ... Their results suggest a way to mass produce pure ...

The asteroid poses no threat to Earth - On the same day, there will be a rare partial lunar eclipse coinciding with a supermoon ...

This particular nova is rare, say experts ... That's because a white dwarf star has about the same mass as Earth's sun, Hounsell said. Its gravity is extremely powerful — not as strong as ...

It was Earth’s most recent mass extinction event ... known to include traces of platinum-group metals that are otherwise rare on our planet. They are thought to have come from the asteroid ...

The asteroid responsible for our last mass extinction 66 million years ... which is extremely rare on Earth and could be ...

A menacing asteroid, some six miles wide, triggered Earth's last mass extinction ... And one of the elements in it, ruthenium ...

What will look like a new star in the sky will actually be a nova — an exploding star, NASA says. Here's how to see it.

A nova, a rare astronomical event, could be visible soon. It won't last long, and it won't occur again for several decades.

It's a rare metal on Earth but is more abundant in asteroids ... can about potentially harmful rocks that could trigger another mass extinction event. Because it only takes one.

Phoenix Tailings' move to start production of heavy rare earth elements in Massachusetts is part of efforts to establish an independent and sustainable supply chain for critical minerals. According to ...

Flybys of primordial black holes may occur once a decade. Tweaks to the orbits of planets and GPS satellites could give away their presence.

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