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

Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours ...

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

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

Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...

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

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

“Saturday evening, January 18: Venus and Saturn will appear nearest to each other. As evening twilight ends at 6:15 p.m. EST, ...

On the evening of February 28, stargazers will witness a rare celestial event: an alignment of seven planets visible ...

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 ...

Venus, Saturn, Jupiter and Mars will be visible together all month after dark, NASA reports. The four planets have been ...

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 ...