The second stage of a Falcon 9 rocket, which sent two private landers to the moon last year, will collide with the moon early ...

And it's not the first instance of a lunar crash.

By Joey Roulette WASHINGTON, Aug 4 (Reuters) - A SpaceX rocket piece floating in space since last year is on track to smash into the moon at high speed early Wednesday morning. The school-bus-size ...

While scientists are not too concerned about this particular piece of space junk, it highlights the growing threat as more ...