The biggest planet in our solar system is hovering over the North Carolina skyline throughout January, and stargazers will ...

Jupiter will arrive at that point in the sky directly opposite to the sun, called "opposition." If all the planets' paths aroun ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

NASA's Curiosity rover has sent back a striking new "postcard" from high on the slopes of the Red Planet's Mount Sharp, ...