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Space Exploration Apr 3, 2019

A possible explanation for one of Saturn's moons having an underground ocean

A pair of researchers, one with the University of Maryland the other with Southwest Research Institute, has found what they believe is a plausible explanation for the existence of the ocean beneath the surface of one of Saturn's ...

Space Exploration Mar 28, 2019

New close-ups of the mini-moons in Saturn's rings

Nestled between Saturn's rings are a collection of mini-moons that NASA's Cassini spacecraft skimmed past in 2017.

Astronomy Mar 27, 2019

Data flows from NASA's TESS Mission, leads to discovery of Saturn-sized planet

Astronomers who study stars are providing a valuable assist to the planet-hunting astronomers pursuing the primary objective of NASA's new TESS Mission.

Space Exploration Mar 19, 2019

Image: Saturn at equinox

Saturn is famous for its bright, glorious rings but in this picture, taken during Saturn's 2009 equinox, the rings are cast in a different light as sunlight hits the rings edge-on.

Space Exploration Mar 6, 2019

New surprises from Jupiter and Saturn

The latest data sent back by the Juno and Cassini spacecraft from giant gas planets Jupiter and Saturn have challenged a lot of current theories about how planets in our solar system form and behave.

Space Exploration Jan 18, 2019

Waves in Saturn's rings give precise measurement of planet's rotation rate

Saturn's distinctive rings were observed in unprecedented detail by NASA's Cassini spacecraft, and scientists have now used those observations to probe the interior of the giant planet and obtain the first precise determination ...

Space Exploration Jan 17, 2019

Saturn hasn't always had rings

One of the last acts of NASA's Cassini spacecraft before its death plunge into Saturn's hydrogen and helium atmosphere was to coast between the planet and its rings and let them tug it around, essentially acting as a gravity ...

Astronomy Jan 8, 2019

Nature's magnifying glass reveals unexpected intermediate mass exoplanets

Astronomers have found a new exoplanet that could alter the standing theory of planet formation. With a mass that's between that of Neptune and Saturn, and its location beyond the "snow line" of its host star, an alien world ...

Space Exploration Dec 28, 2018

Rings make Saturn shadier, bluer and less hazy in winter

On Saturn, changing seasons can mean changes in the haziness—and color—of the skies.

Astronomy Dec 18, 2018

The Saturn Nebula reveals its complexity

A planetary nebula is the corpse that remains when a star dies. When planetary nebulae were observed for the first time with a telescope, they presented a roughly circular shape, resembling that of the gas giant planets. ...

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