At the ragged frontier where the Sun’s influence gives way to interstellar space, Voyager 1 has stumbled into something that ...

Interstellar comet 3I/ATLAS may be a primitive carbonaceous object, according to a new preprint study comparing the object's ...

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer ...

Astronomers are just beginning to scratch the surface of the complex, and sometimes violent, relationships between planets ...

Answering the question of whether there could be a uniquely dark point in outer space is difficult from several perspectives.

Chris, a NASA astronaut and grandson of Panamanian immigrants, is set to embark on an eight-month mission to the International Space Station, representing America in the heavens and inspiring his ...

Astronomers have made a surprising discovery about NGC 6789, an isolated dwarf galaxy located 12 million light-years away in ...

NASA 's James Webb Space Telescope has revealed that an exceptionally rare star duo in the Milky Way has a third companion — ...

The Webb telescope has unlocked a mystery in an exotic star system located approximately 8,000 light-years from Earth. Using ...

NASA's James Webb Space Telescope has delivered a first of its kind: a crisp mid-infrared image of a system of four ...