NBC News correspondent Steve Kornacki isn’t the only Kornacki sibling to appear on TV. His sister, Katie, appeared on ...

NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

After two decades in space, NASA’s Cassini mission ended with a dramatic plunge into Saturn – but not before sending back ...

And scientists just spotted a mysterious motion in its atmosphere. Titan, Saturn's largest moon, is home to sprawling rivers and lakes of liquid methane, icy boulders and dunes of grains that resemble ...

Typically, solar heat or a planet’s gravity influences atmospheric behaviour. Scientists expected Titan’s tilt to shift over ...

Saturn’s largest moon, Titan, is often described as one of the most Earth-like places in the solar system. It features vast ...

In a stunning reminder of our place in the vastness of space, a remarkable image taken by NASA’s Cassini spacecraft shows ...

Right after sunset, the largest and smallest planets are near neighbors in the sky. Jupiter, the brighter of the two, is a ...

A DISTANT moon in our solar system might mirror Earth’s seasons, according to scientists, who also believe it could be a ...

Recently, researchers, using data from the James Webb Space Telescope, have been investigating the weather on Saturn's moon ...

Every single organism on Earth, no matter the biome, the kingdom, the domain, whether it's an extremophile in a hot spring or ...