This week, a series of new astronomical observations have deepened the mystery surrounding the unusual interstellar object 3I ...

New observations of 3I/ATLAS have revealed the latest in a growing collection of anomalies the object displays, deepening its ...

Comet Lemmon, also designated C/2025 A6, was discovered in January by a telescope scouring the night sky for near-Earth ...

Interstellar comet 3I/ATLAS, a 7.5-billion-year-old visitor from the early galaxy, is offering scientists a rare glimpse into ...

The spacecraft in question are NASA’s Europa Clipper, going to the eponymous icy moon of Jupiter, and the European Space ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere ...

Comets don't visit often — here's how to capture comet Lemmon, comet 3I/ATLAS, on your camera as they dance across our skies.

Interstellar comet 3I/ATLAS, or C/2025 N1, is baffling scientists with its carbon-rich chemistry, early water release, and ...

An American pastor who foresaw the assassination attempt on Donald Trump has said that a ship with "demonic spirits" is ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?