The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

Interstellar visitor 3I/ATLAS has just been subjected to one of the most sensitive alien-technology checks ever mounted on a ...

This is not the first time that a comet is accusing it of being a spy. However, 3I/ATLAS, which was introduced on July 1, ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...

Scientists discovered 128 new moons orbiting Saturn, bringing the planet’s total to 274. Many of these moons are “only a few ...

By tracking these stars back to where they came from, scientists can map the gravitational field of the Milky Way. This helps ...

Astronomers have just confirmed for the first time the existence of a "rogue planet"—a world drifting in space without being ...

It also pushed them to tighten their standards, especially when the conversation shifts from “interesting chemistry” to ...

It was a long time ago. In 1540, a party of Spanish conquistadors from Francisco Vasquez de Coronado’s expedition rode ...

New images of interstellar object 3I/ATLAS debunk 'cloaking' myths. Astronomers reveal a thinning coma as the visitor heads ...