A “city killer” asteroid the size of the Empire State Building is still a potential threat to Earth in 2029, according to new simulations. Asteroid 99942, which is about 1,200 feet/370 meters ...

Jamie Carter is an award-winning reporter who covers the night sky. Astronomers have spotted a large asteroid destined to whizz unusually close to Earth. First noticed just three weeks ago ...

When the 'God of chaos' asteroid Apophis makes an ultraclose flyby of Earth in 2029, our planet's gravity may trigger tremors and landslides that totally change the asteroid's surface. When you ...

Last month, an asteroid impacted Earth's atmosphere just hours after being detected — somehow, it managed to circumvent impact monitoring systems during its approach to our planet. However ...

Earth is bidding farewell to a tiny asteroid that joined its orbit for nearly two months. The asteroid, known as 2024 PT5, is set to be drawn away from Earth by the powerful pull of the sun on Monday.

Asteroid 2006 WB will zoom by Earth on Tuesday, and astronomers say it’s one of nearly 40,000 near-Earth objects (NEO), which is not even the most exciting. Lowell Observatory astronomer and ...

Scientists predict that the asteroid Apophis may undergo significant surface changes when it makes its close approach to Earth in 2029, according to a new study. The asteroid, named after the ...

It looks like the mini-moon asteroid 2024 PT5 hails from our true moon and, thus, from Earth! Earth's "second moon" won't be sticking around for Thanksgiving, but just as many of us will on ...

In June 2018, Japan's Hayabusa 2 mission reached asteroid 162173 Ryugu. It studied the asteroid for about 15 months, deploying small rovers and a lander, before gathering a sample and returning it ...