SpaceX rocket segment to crash into the moon: What happened?

A piece of a SpaceX rocket which has been floating in space since last year was believed to have crashed into the moon at high speed on Wednesday.

The event, not visible to the naked eye, is expected to be confirmed by experts monitoring it with a telescope.

This event posed no danger to Earth but was also expected to create a new lunar crater, experts said.

Here’s what we know so fa...