Titan's cold atmosphere — filled with nitrogen and methane — may be similar to what Earth was like billions of years ago. Credit: Jenny McElligott / eMITS illustration Some substances that don't mix ...

NASA's Cassini spacecraft captures an infrared view of Saturn moon Titan during a November 2015 flyby in this composite image. Credit: NASA / JPL / University of Arizona / University of Idaho Saturn’s ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. (Main) An illustration of a ...

For years, Titan sat near the top of the shortlist of worlds that might host life, thanks to the idea of a vast hidden ocean beneath its frozen crust. That picture has now shifted dramatically, as new ...

Add Yahoo as a preferred source to see more of our stories on Google. We tend to think of the weather as mundane, the sort of boring things you talk about when you have nothing else to say, but in the ...