Ever wondered about the sheer scale of the cosmos? This video takes you on a journey, illustrating the immense distance to our sun and beyond, offering fascinating space facts along the way. Through a ...

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

Two faint objects hiding in archival infrared sky maps now sit at the center of a growing scientific argument about whether a ...

What to the solar wind at the boundary between the solar system and the interstellar medium? This is what a recent study ...

So what objects do we find in-between? Subscribe and join us weekly for astronomical facts and interesting science. If you ...

Space looks empty until you try to cross it. Far beyond Pluto, where sunlight is faint and the planets are long behind, ...

A new Southwest Research Institute (SwRI) study based on data from NASA's New Horizons spacecraft has uncovered insights into ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space telescopes and orbiters have been documenting the rare visit. A mysterious ...

During the height of the Space Race, space exploration occupied a much larger place in American culture and education.

Juice observed 3I/ATLAS during perihelion, when Earth-based telescopes could not. Spectroscopic observations measured water ...