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.

What can a comet from another star system teach us about our own?” That’s the question at the heart of a rare astronomical moment unfolding far from Earth’s view. On October 30, the interstellar comet ...

UEFA has banned fans of Red Star Belgrade from attending the team’s next away game in the Europa League because of racist and ...

I/ATLAS is set to reach its closest point to the Sun on Wednesday (October 29), at around 11:47 Universal Time (UT). The ...

A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet ...

Their computer model, named Tailcatcher, shows that Europa Clipper might intersect the comet's ion tail, a glowing stream of ...

The unusual trajectory of interstellar comet 3I/ATLAS has sparked speculation that it could be an alien spacecraft.

Two ESA spacecraft, Hera and Europa Clipper, are poised to fly through the long tail of interstellar comet 3I/ATLAS, a new ...

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

Dive into the extraordinary engineering behind NASA’s Europa Clipper mission! Discover how this spacecraft is designed to ...

Astronomers may be just weeks away from an unprecedented opportunity to learn more about our solar system’s interstellar ...

I/ATLAS is producing a "hidden" tail of charged particles, and these scientsts have a bold new plan to send spacecraft into ...