Astrophysicist explains how Mars Orbiters captured closest view of interstellar comet 3I/ATLAS ...

An astronomer has snapped comet 3I/ATLAS using the Lowell Observatory's powerful Discovery Telescope, as well as his own small telescope. The new photos are believed to be the first optical ...

Following the images NASA released of 3I/ATLAS, a Canadian astrophotographer has managed to capture what might be the ...

Amateur astronomers claim 3I/ATLAS appears to be "spinning" in new telescope footage, sparking speculation just days before ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

"It's going to look different because it didn't come from our solar system and that's what makes it so magical." ...

Earlier this week, NASA officials released long-delayed images of interstellar visitor 3I/ATLAS.

Harvard astronomer Avi Loeb says interstellar object 3I/ATLAS could be firing its "thrusters" to leave the solar system.

Astronomer Gianluca Masi of the Virtual Telescope Project captured breathtaking imagery of solar system comet C/2025 K1 ...

Comet ATLAS (C/2025 K1) has been traveling through the Ursa Major constellation since November 24 and it's the golden hue ...

“Of all the heavenly bodies, comets are assuredly those whose appearance strikes most forcibly the attention of mortals,” wrote French astronomer Camille Flammarion in his book Popular Astronomy (1894 ...

Charles Messier, despite his fame for the Messier Catalogue of deep-sky objects, was a prolific comet discoverer throughout the 18th century, independently discovering at least 13 comets and ...