Last Friday, the interstellar comet designated 3I/ATLAS completed its closest approach to Earth without crashing into us or depositing an invading armada.

A new scientific clock warns Earth’s crowded orbits could trigger satellite collisions within days, as megaconstellations ...

Earth set its chemical identity in three million years, but habitability came later after a planetary collision. Pulte purge: Hundreds replaced amid ethics inquiry Where a Saudi company pumps desert ...

Earth's orbital overcrowding is approaching a breaking point, according to a new analysis using a warning metric called the Crash Clock. The study authors examined the rapidly increasing density of ...

During its initial molten phase, the Moon experienced tidal bulges on its near and far sides due to Earth's immense gravitational pull. The Moon's rotation initially carried these gravitationally ...

The mystifying invader 3I/ATLAS, a comet that had been capturing the attention of expert and amateur astronomers alike, passed Earth early Friday morning, making its closest approach to our planet as ...

The CRASH Clock is a new metric for measuring the risks of satellite congestion in low-Earth orbit. Its calculations are disturbing. Reading time 2 minutes Last week, a Chinese spacecraft passed ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet. When you purchase through links on our site, ...

Frozen Siberian mummies reveal how Indigenous Yakuts preserved their genetics, traditions and shamanism for centuries, ...

SpaceX has lost contact with one of its broadband satellites, which is now falling toward Earth due to an unspecified and seemingly mysterious anomaly. The company revealed that a Starlink satellite ...

The moon and sun share top billing in 2026. Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts ...