Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the ...

A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

The comet is described as a spinning mass of ice, rock and dust, hurtling through space on a path that thankfully poses no threat to Earth. At its closest point, 3 Eye Atlas will remain approximately ...

No telescope has basked in the night sky quite like the enormous new Vera Rubin Observatory. Here's what it could reveal ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Scientists uncover rare planet hiding on the edge of galaxy A theory by Albert Einstein has helped astronomers discover a rare exoplanet, sparking new ideas of where they can be found.

Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

The below recap contains spoilers for Foundation Season 3 Episode 2. A lot happened during Foundation's Season 3 premiere — ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

NASA has confirmed the discovery of an Earth-sized planet parked right in the “habitable zone” of a distant red dwarf star.