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Space Exploration Jul 3, 2017

Image: Saturn and rings, 7 June 2017

The international Cassini spacecraft has completed half of the 22 dives between Saturn and its rings before concluding its mission on 15 September. Cassini has been exploring the Saturnian system for 13 years, and has been ...

Space Exploration Jun 27, 2017

Image: Saturnian dawn

NASA's Cassini spacecraft peers toward a sliver of Saturn's sunlit atmosphere while the icy rings stretch across the foreground as a dark band.

Space Exploration Jun 14, 2017

Tides could be source of heat on icy moons

The icy moons in the outer solar system hold the potential for life, given that they may contain oceans of water. But life also needs a source of energy input to perform essential functions such as growth, reproduction and ...

Space Exploration Jun 6, 2017

Image: Mimas over Saturn's north pole

From high above Saturn's northern hemisphere, NASA's Cassini spacecraft gazes over the planet's north pole, with its intriguing hexagon and bullseye-like central vortex. 

Space Exploration May 30, 2017

Cassini finds Saturn's moon Enceladus may have tipped over

Saturn's icy, ocean-bearing moon Enceladus may have tipped over in the distant past, according to recent research from NASA's Cassini mission. Researchers with the mission found evidence that the moon's spin axis—the line ...

Space Exploration May 25, 2017

Cassini looks on as solstice arrives at Saturn

NASA's Cassini spacecraft still has a few months to go before it completes its mission in September, but the veteran Saturn explorer reaches a new milestone today. Saturn's solstice—that is, the longest day of summer in the ...

Astronomy May 15, 2017

New 'styrofoam' planet provides tools in search for habitable planets

Fifth-graders making styrofoam solar system models may have the right idea. Researchers at Lehigh University have discovered a new planet orbiting a star 320 light years from Earth that has the density of styrofoam. This ...

Space Exploration May 10, 2017

After 13 lucky years at Saturn, Cassini's mission comes to an end

In October 1997, the Cassini spacecraft blasted off to explore Saturn and drop a probe onto its eponymously named moon, Titan. Then, something unusual happened. What was meant to be a four-year mission was extended almost ...

Space Exploration May 9, 2017

Image: Saturn's hexagonal polar jet stream

Saturn's hexagonal polar jet stream is the shining feature of almost every view of the north polar region of Saturn. The region, in shadow for the first part of the Cassini mission, now enjoys full sunlight, which enables ...

Astronomy May 8, 2017

Two new Saturn-mass exoplanets discovered

(Phys.org)—An international team of astronomers has detected two new giant alien worlds circling distant stars. The newly found planets are estimated to be as massive as Saturn and are orbiting M dwarfs beyond the snow line. ...

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