2024 PT5 is the second near-Earth asteroid scientists suspect was ejected from the moon's surface, the first being 469219 ...
A tiny asteroid loitering in a near-Earth orbit for a few months last year may have an intriguing origin on our moon. Its characteristics led scientists to ask: is it a chip off the old lunar ...
A new study suggests that the origin of Pluto's largest moon was quite different than our own. Here's what you need to know.