Could this close-by asteroid ever hit the Earth? Eventually yes -- but probably not for a very long time, even though the asteroid is expected to pass inside the orbit of the Moon next century.

Will spacecraft Hayabusa2 be able to land safely on asteroid Ryugu?

Two small robots have begun hopping around the surface of asteroid Ryugu.

This big space diamond has an estimated value of over 80 billion dollars.

It looks like a big space diamond -- but with craters.