A massive asteroid is heading towards Earth, and scientists say there is nothing that can be done to stop it. While that sounds like the plot of a hit action movie from the 1990s, it's also the ...

A new era is born.

The recently spotted asteroid 2025 PN7 appears to be the source of the rumor mill about Earth's supposed second moon. Earth has several quasi-moons that get their name due to the fact that they ...