The uncommon interstellar visitor, comet 3I/ATLAS, is captivating astronomers worldwide as it races through our solar system ...

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

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

Interstellar comet 3I/ATLAS made its closest pass of Mars on Oct. 3, and Europe’s Red Planet spacecraft were ready for it.

NASA confirms 3I/Atlas poses zero threat, with its closest Earth approach a safe 270 million kilometres on 21 July 2025—over ...

Interstellar comet 3I/ATLAS is just the third such object ever confirmed to have entered our solar system. It has attracted ...

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.

According to NASA, today (3 October) is actually the day when it's going to come 'closest' to Mars, though closest in this case is still 18.6 million miles, which is a really long way.

Look up this week to get a glimpse of Mars, it’s making a “close approach” of Earth right now. On October 13, the Earth is directly in the middle of the sun and Mars. Mars is traveling close to the ...

Interstellar comet 3I/ATLAS, one of only three such objects detected, is drawing significant scientific attention as it ...

This surprise intruder was far too small to do global damage, but it would have been nice to have some warning.

Another, even rarer view is to see our planet from the surface of another world—something, in fact, that first occurred only in 2004, when NASA’s Spirit rover on Mars snapped an image of Earth in that ...