Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

Some researchers believe its unusual trajectory and composition could hint at artificial design, echoing debates that began ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

During its close approach to Mars on October 3rd, the interstellar object 3I/ATLAS was captured by the European Space ...

Lemmon and SWAN — plus a meteor shower are gracing October 2025 skies, weather-permitting. Learn the best times and ...

For millions of years, a tiny icy fragment wandered through space—like a sealed bottle drifting across a cosmic ocean. This ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...