Based on the data at the time, they believed the planet met its doom as the star puffed up late in its lifespan, becoming ...

Stargazers watched the skies with bated breath on Thursday night in hopes that T Coronae Borealis, a system consisting of a ...

A new model has been developed to simulate interstellar activity within our solar system and the nearby Alpha Centauri system. Interstellar material has been found within our solar system, but ...

The number of planetary moons may also increase if we find more planets in the solar system. One such world is the elusive Planet Nine — a hypothetical giant planet that may lurk in the far ...

The observatory seized images of four “giant” planets in the solar system of a distant star called HR 8799. This is a fairly young system formed roughly 30 million years ago, a timeline that ...

Giant planets can take shape in two ways: by slowly building solid cores that attract gas, like our solar system, or by rapidly collapsing from a young star’s cooling disk into massive objects.

Giant planets can take shape in two ways: by slowly building solid cores that attract gas, like our solar system, or by rapidly collapsing from a young star's cooling disk into massive objects.