Is 3I/Atlas an alien spacecraft or just a really interesting rock hurling through the cosmos? That debate has been raging ...

All sorts of crazy things have been suggested regarding 3I/ATLAS, the third known interstellar object that we've discovered. Some are simply conspiracy theories about it being an alien spacecraft, ...

Jupiter's moon Europa is regarded as one of the most likely places in the solar system to find extraterrestrial life, but where to look for evidence of it? To aid future space missions, a team of ...

While no spacecraft is near enough to fly through 3I/ATLAS’s dust tail, Europa Clipper may find itself in the path of the comet’s ion tail, a possibility made clear by the pair’s computer model, ...

I/ATLAS isn't 'behind the Sun', explains Dr. Brandenburg. Learn why observers were fooled and how its solar pass tests Avi Loeb's 'alien mothership' theories.

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

Jupiter's moon Europa is one of the most fascinating worlds in our solar system, with its slushy subsurface ocean a promising place to look for extraterrestrial life. While NASA has plans to possibly ...

At the end of October Europa Clipper will fly in line with 3I/ATLAS’ ion tail — but will any of the charged particles reach the spacecraft, and will the spacecraft be ready to receive them?

The cosmos continually surprises us, and the upcoming alignment of the interstellar comet 3I/ATLAS with NASA's Europa Clipper spacecraft offers an exciting glimpse into the universe's mysteries. This ...