A moonlet from the Arjuna asteroid belt is set to fall into Earth's orbit for 57 days. The school-bus-sized space rock won't ...
What is a 'second moon' and when will one be in range of Earth? Will people be able to see it? Here's what to know about what ...
Starting next week, the moon, Earth’s closest celestial body, will be joined by a new neighbor: a second moon. From Sept. 29 ...