Does Pluto have the ingredients for life?

Pluto has long been viewed as a distant, cold and mostly dead world, but the first spacecraft to pass by it last year revealed many surprises about this distant dwarf planet.

Watching summer clouds on Titan

NASA's Cassini spacecraft watched clouds of methane moving across the far northern regions of Saturn's largest moon, Titan, on Oct. 29 and 30, 2016.

Titan features steep, liquid-filled canyons

Although Saturn's largest moon, Titan, is surrounded by a thick, hazy atmosphere, Cornell astronomers have revealed that the moon's terrain features deep, steep-sided canyons filled with liquid hydrocarbons.

Cassini sees dramatic seasonal changes on Titan

As southern winter solstice approaches in the Saturn system, NASA's Cassini spacecraft has been revealing dramatic seasonal changes in the atmospheric temperature and composition of Saturn's largest moon, Titan.

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