Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

In astronomy, there is a concept called "degeneracy." It has nothing to do with delinquent people, but instead is used to ...

Saturn's huge moon Titan may not hide an ocean under its frozen surface but rather widespread pockets of liquid water, a new ...

Our fundamental understanding of Neptune and Uranus may be completely wrong, say researchers rethinking our solar system.

The Navy said the MH 60R offers enhanced capabilities to counter both conventional as well as asymmetric threats. Here's what ...