When we think of planet killer asteroids, survival odds might seem slim. But we aren't defenseless.

Add Yahoo as a preferred source to see more of our stories on Google. The University of Hawaii's asteroid impact alert system captured the motion of asteroid 2024 YR4 over the course of one hour on ...

The chances that an asteroid, known as 2024 YR4, could hit Earth in seven years have fluctuated recently, but experts aren’t preparing for the worst yet. At the end of 2024, a NASA-funded telescope in ...

China is studying an on-orbit kinetic impact test mission for planetary defense that would target a small near-Earth asteroid ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The odds of an asteroid hitting Earth in 2032 now stand at 1-in-32, or ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA raised eyebrows earlier this month when it announced that astronomers were tracking a massive asteroid that poses a small, ...

At this point in history, astronomers and engineers who grew up watching "Deep Impact" and "Armageddon," two movies about the destructive power of asteroid impacts, are likely in relatively high ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA estimates that ...

Human activity may be triggering the greatest extinction event since the asteroid impact that wiped out the dinosaurs, according to scientists. Their study, based on a review of decades of research on ...

The chance of asteroid 2024 YR4 striking Earth has been reduced to almost zero after new observations dramatically shrunk the “uncertainty window,” according to the European Space Agency. This image ...

Asteroid bombardment Earth 800 million years ago: a new peer-reviewed study in The Planetary Science Journal links the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The narrow ...