Mercury, the smallest and innermost planet in our solar system, may be home to a dazzling secret hidden beneath its scorched ...

Mercury’s surface is scattered with graphite, a clear sign that its crust once floated atop a carbon-rich magma ocean. As the ...

Calcium chloride has a high melting point as a large amount of energy is needed to break the strong ionic bonds between the calcium and chloride ions in the lattice. Very hard. Diamond has strong ...