At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

Photoshop CS5 tutorial showing how to create a gaseous planet like Jupiter floating in deep space. Subscribe! subscribe ...

New measurements have revealed that Jupiter — the largest planet in our solar system — is actually smaller and more flattened at the poles than scientists had believed for decades. As reported by New ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

Georgia Nicols's wisdom and wit have made her a popular international astrologer whose horoscopes appear in publications ...

I remember watching a documentary that described Jupiter as a gas giant. The image that came to my mind was a huge, soft ...