New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

The atmospheric carbon dioxide was thought to be the result of the oxidation of oxygen molecules in the exosphere. As a ...

We have all been taught in school that planets revolve in the same direction as the Earth, i.e., in the counterclockwise ...

Glance over your best 8 friends in your personal Solar System ...

For All Mankind premieres on March 27, 2026. New episodes of the 10-episode season arrive every Friday through May 29. For All Mankind is available to stream on Apple TV. Get your daily dose of ...

NPR's Ailsa Chang speaks to astronomer Sarah Greenstreet about her team's new discovery of the fastest-spinning large asteroid known to man.