The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

Hints of high-pressure chemistry within a rare meteorite suggest this fallen space rock comes from a planet gone wrong in the ...

Interstellar visitors don’t have this problem because they were never part of the solar system’s plane to begin with.

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

3I/ATLAS may be departing our solar system, but it’s still very much on Avi Loeb’s mind. In a recent blog post, the Harvard ...

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

Scientists failed to find radio signals emanating from interstellar comet 3I/ATLAS, further bolstering its status as a ...