Authorities have closed the border where the Pacific Crest Trail enters Canada. 'No need': Donald Trump revokes Joe Biden's ...

Men hold up burning torches during a traditional festival dating back about 1,400 years at Kamikura shrine in Shingu in the ...

Asteroid 2024 YR4 has been a source of consternation because it carries an uncommonly high risk of colliding into Earth. It's the most hazardous space rock detected since astronomers first ...

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

An asteroid measuring as wide as 295 feet is possibly ... thermal radiation that can set fire to surrounding environment and tsunami waves for impacts in the ocean.” Long-term effects could ...

The odds of the asteroid 2024 YR4 impacting Earth in 2032 have increased to 1 in 43. Despite this, you still shouldn't worry about the potential impact of this asteroid. That's because experts ...

XR flew about 1.37 million miles (2.2M km) away from Earth. The space rock is estimated to be about 300-700 km (248-434 miles ...

Shockwaves powerful enough to flatten everything for miles. It may sound apocalyptic, but a newly detected asteroid nearly the size of a football field now has a greater than one percent chance of ...

A recently discovered asteroid that has captured the attention of the astronomy community now has a slightly increased risk of affecting Earth. Named 2024 YR4, the asteroid has a 2.2% chance of ...

An asteroid as large as the width of an NFL football field will approach Earth in less than a decade, and the chances of it striking our planet have increased just a bit. But experts stress the event ...

A recently released animation shows a new look at a large asteroid that has a small, but significant, chance of impacting planet Earth in seven years. The animation, provided by the NASA-funded ...