Observing 3I/ATLAS in this active phase will give some of the clearest insights yet into the mystery of interstellar comets.

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

A European Mars probe witnessed the interstellar comet 3I/ATLAS' Red Planet flyby on Oct. 3, snapping imagery of the ...

On Oct. 14, 1884, George Eastman received his first "film" patent No. US306594 A for negative paper, paving the way for the ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

The European Space Agency's two Mars orbiters take their shot at getting pictures of the exotic interstellar comet 3I/ATLAS.

Lying between Mars and Jupiter is a massive ring of rock debris—the asteroid belt. Now thin, it’s fading away gradually.

Mysterious interstellar object 3I/ATLAS is hurtling through the solar system. As it continues its journey, it offers an ...

Scientists have discovered that the asteroid belt between Mars and Jupiter is gradually losing mass, revealing a more turbulent past for our Solar System.

The European Space Agency is using Mars and Jupiter missions to monitor the comet in real time. Observing from beyond Earth ...