In December 2024, astronomers in Chile spotted a new asteroid streaking through the sky, which they named 2024 YR4. What’s significant about this 100m-wide space rock is that it has a small chance of ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

But sometimes a space rock gets flagged as a potential threat because there is a slim chance that it may collide with Earth. A newly discovered near-Earth asteroid called 2024 YR4 is one possibly ...

What's significant about this 100m-wide space rock is that it has a small ... estimates assume a spherical asteroid, with a typical density for an S-type asteroid (a common type of rocky asteroid).

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

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

Now, the rock will disappear into the blackness ... and will help us identify which ones are hazardous. The type of massive asteroid that rocked the dinosaurs is increasingly unlikely.

The odds that asteroid 2024 YR4 will crash into Earth in seven years are now so low, they may as well be zero. The space rock between 130 and 300 feet long has caused quite a stir since ...

the odds of the asteroid hitting Earth on December 22, 2032, are now just one in 26,000. Thankfully, that means there is a 99.9961 per cent chance that the space rock will harmlessly pass Earth by.

The most infamous asteroid impact occurred 66 million years ago, when a six-mile-wide space rock triggered a global winter, wiping out the dinosaurs and 75% of all species. By contrast ...

His venture may seem far out, but asteroid mining CEO Matt Gialich has no illusions. The engineer cofounded the bold California startup AstroForge in 2022 with the aim of hunting for precious ...