The Lowell Discovery Telescope captured an image of 3I/ATLAS post-perihelion on October 31. The observatory photo is supposedly the first officially released image of the interstellar comet. Several ...

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic ...

A new report offers the latest confirmation of 3I/ATLAS and its interstellar origins, as scientists still debate over its unusual properties.

The interstellar object 3I/ATLAS-only the third known visitor to enter our solar system from beyond-has surprised astronomers again, this time with a sudden, unexplained acceleration near the sun that ...

The comet has changed its physical appearance as it hurtled through space being tracked continuously by researchers on Earth ...

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

Interstellar comet 3I/ATLAS on Wednesday reached its closest point to the Sun, a point known as perihelion. Although this ...

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Comet Lemmon, a long-term comet visible in the night sky over Northeast Wisconsin, is offering a rare celestial display.The ...