Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

The probe is set to become the third human-made object to leave the solar system, but it must first cross this mysterious ...

Could You See Voyager Probes From Up Close in Interstellar Space?

Where does the solar system end and interstellar space begin? That's a question scientists have been working to answer using ...

Observations of the fast-moving interstellar comet with the Very Large Telescope in Chile support similar observations made ...

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Originally launched in 1977 to explore the outer planets, Voyager 1 transformed scientists' understanding of Jupiter and ...

The technology could be used to send probes across interstellar space to other star systems.

Thomas Mulligan examines the profound possibility of human consciousness and emotional bonds transcending the vast reaches of ...

A pair of new studies are looking to define this boundary as NASA’s New Horizons spacecraft hurtles towards it. They have ...