So, let’s say 2024 YR4 doesn’t just fly by and instead decides to RSVP "Yes" to Earth’s invitation. How would humanity react? Would we un...

The odds of an asteroid crashing into Earth in 2032 have crept up slightly, which is a polite way of saying, "It's still not likely, but ...

Well, folks, it looks like we’ve got another reason to put off our long-term plans. The European Space Agency (ESA) has announced that a ...