Dive into NASA's ATLAS system as interstellar 3I/ATLAS nears Sun on 29 Oct 2025—no Earth hit, but astrometry campaign probes ...

A new study of dinosaur biodiversity challenges the belief that the megafauna were on their way out 66 million years ago ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...

In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

A Mount Everest–sized asteroid wiped out the dinosaurs, triggering global wildfires, tsunamis, and a nuclear winter before ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

There are many programs that detect near-Earth asteroids as part of countries' planetary defense strategies. In the case of ...

Astronomers have discovered a small asteroid that has been quietly accompanying Earth on its journey around the sun for the ...

Scientists have confirmed the discovery of a new quasi-moon, 2025 PN7, a small asteroid that will shadow Earth’s orbit for ...

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

Visualize the catastrophic effects of a massive asteroid impact on Earth. How a DNA test solved a medical mystery – and ...