Twenty years ago, the Huygens probe achieved humanity's first landing on a moon in the outer solar system when it touched ...

On Jan. 4, Saturn briefly hid behind the crescent moon, escaping the view of skywatchers in Europe, Africa, western Russia ...

NASA’s Cassini mission provided the world with unparalleled views of Saturn and its rings. After 13 years, its final images ...

A famous illustration of Saturn's moon Titan got it all wrong. Never mind -- what we imagine space to be, and what we know it ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

In it, Saturn hangs over windswept snow and brown ... the notion of canals built by Martians had to be discarded, though later images would show clear evidence of surface water.

Space conspiracy theories often contest established facts, nurturing curiosity and fascination. Prominent theories include ...