A researcher has captured comet 3I/ATLAS glowing green and hiding its tail in a new image from the Lowell Observatory's ...

Why did 3I/ATLAS interstellar comet turn green and hide tail? New telescope images reveal the reasons behind its glowing ...

The nearby interstellar comet "3i/Atlas" has garnered worldwide attention for its characteristics unseen in our solar system.

On October 8, golden comet C/2025 K1 (ATLAS) had its closest pass to the Sun. It was just 49 million kilometers (31 million ...

Having just passed perihelion — its closest approach to the sun — comet 3I/ATLAS has re-emerged from behind the sun, offering ...

Comet Lemmon (C/2025 A6) is making a rare appearance in Earth's skies, after rapidly approaching Earth since its discovery in January The comet reaches its closest approach to Earth in October, ...

The radio waves were detected when the comet was halfway through its one-way journey across the solar system.

NEW YORK — Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail from the outer edges of our solar system — possibly what’s known ...