A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

For obvious reasons, the Sun’s influence weakens as you get closer to the edge of the solar system. But things might be a lot ...

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 planet should not have survived the star's red giant phase—which sees a star balloon to more than 100 times its original size.

The northern lights could mean lights out for the infrastructure we rely on.

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

An artist's impression of a habitable world orbiting a red dwarf star. (ESO/M. Kornmesser) One of the best places to search for life outside the Solar System may be practically right next door. A ...

NASA's New Horizons found the solar wind slows as it nears interstellar space, helping improve models of the solar system's ...

Explore the relative sizes of the planets in our Solar System and discover their actual distances from the Sun in this informative video. #SolarSystem #Science #Planets ...

On a clear night, it dominates the sky, bright enough to cast shadows and large enough for dark patches and surface features to be seen without any equipment. It appears close, almost familiar.

July offers stargazers exciting celestial events, from a meteor shower to the Summer Triangle and a viewing of the Andromeda ...