Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our solar system — only the third ...

But in space or on the Moon, there are no power lines, no sunlight at night and no backup grid. Every system — from life ...

It is only the third such object to have been identified as having an interstellar origin, which means it did not begin its ...

Astronomers have discovered a new object that originated outside of our Solar System — only the third to be found.

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...

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

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

An object that appears to be from beyond our Solar System has been spotted hurtling towards the Sun, which if confirmed would ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

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