Interstellar comet 3I/ATLAS is giving astronomers a rare, close look at material that formed far beyond our planetary ...

What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

I/ATLAS discovery shocks scientists as the interstellar visitor exposes major blind spots in Earth's planetary defence and ...

Harvard astrophysicist Avi Loeb has flagged at least 16 anomalies in his handful of studies so far. While speculations abound ...

For now, the alien spacecraft theory remains unproven. Advocates insist that more studies and evidence are needed before they ...

The 3I/ATLAS threw off over 13.5 million metric tons of water in the month after perihelion, a plume so large that it caused ...

In a zesty new discovery, scientists have unearthed a strange lemon-shaped exoplanet. It is unlike one we have seen before, ...