YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

Revelations on The Way Home Season 3 Episode 7 compete with the story's more personal moments, and our review covers it all!

Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...

The cool conditions which have allowed ice caps to form on Earth are rare events in the planet's history and require many ...

The Semipalatinsk Test Site, also called the Polygon, is lesser known but was used by the Soviet Union to test nuclear ...

An asteroid could potentially crash into Earth in less than eight years. Here's everything to know about asteroid 2024 YR4.

This week, President Donald Trump reversed course on a Biden administration environmental initiative that had eliminated single-use plastics like straws in federal buildings. The common alternative: ...

Scientists say the threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world's telescopes ...

These days, however, Sputnik is remembered as the moment of national reckoning rather than a knee-jerk response to a Cold War ...

TikTok has unveiled its Discover List for 2025, featuring 50 creators from around the world who are redefining culture and ...