When two aircraft are unknowingly on a collision course, TCAS - the Traffic Collision Avoidance System — comes alive. Alarms echo through the cockpit as the transponders on both jets communicate, ...

Scientists discover strange glassy beads in southern Australia, revealing a previously unknown asteroid impact around 11 million years ago.

The risk of a cosmic body striking the Earth—or exploding in the atmosphere—may be higher in 2032 and 2036, researchers have ...

A massive crater hidden beneath the Atlantic seafloor has been confirmed as the result of an asteroid strike from 66 million ...

New research on fossils from New Mexico suggests that dinosaurs, including the Alamosaurus, were thriving just before the ...

Edmontosaurus, which munched plants with its broad and flat snout that vaguely resembled a duckbill, roamed western North ...

A small asteroid, known as 2025 TF, flew over Antarctica on October 1, 2025, at an altitude of only 266 miles.

An asteroid was spotted whizzing past Earth last week in the second closest approach to the planet ever recorded, according to authorities. Asteroid 2025 TF soared over Antarctica just before 9 p.m.

Another asteroid zoomed near Earth's vicinity the next day. An asteroid just flew closer to Earth than many satellites, according to space agencies. The space object, named 2025 TF, zoomed over ...

The Canadian prime minister came to Washington determined to take the heat out of the relationship. He mostly succeeded, at least for now. By Ian Austen and David E. Sanger Ian Austen has covered ...

Asteroid 2024 YR4 has a 4% chance of colliding with Earth’s moon in 2032 Toria Sheffield joined the PEOPLE editorial staff in 2024. Her work as a writer/editor has previously appeared in places like ...

A newly discovered asteroid just whizzed past Earth, marking the second-closest asteroid flyby on record, astronomers say. The asteroid flew over Antarctica just before 9 p.m. ET on Sept. 30, about ...