The view was acquired on Sept. 14, 2017 at 19:59 UTC (spacecraft event time). The view was taken in visible light using the ...

Why Has No Rocket Surpassed Saturn V? Despite advances in technology, no rocket has matched Saturn V’s power and size. But ...

Here's everything you need to know about why Saturn's rings are about to disappear — and when they will return.

A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south ...

Saturn's iconic ring system will disappear, albeit temporarily, on March 23—a preview of its fate in 100 million years.

NASA has confirmed it is turning off key instruments on Voyager 1 and Voyager 2, leaving just three science instruments in ...

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

The document builds on the academies' decadal survey, outlining recommended missions for NASA's next New Frontiers program.

A pair of extraordinary space missions that have been headed out of the solar system for almost half a century are getting a ...

Mercury has a rocky surface when, facing the sun, can reach highs of 800 degrees while overnight lows could reach minus 290 ...

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 ...