Icy Oceans Exist on Far-Off Moons. Why Aren’t They Frozen Solid? The moons orbiting Jupiter and Saturn appear to have subsurface oceans — tantalizing targets in the search for life beyond Earth. But it’s not clear why these seas exist at all.
Decades Ago, A Woman Survived Being 'Frozen Solid'. Here's The Science
4.5 billion years ago, our sun was 30 percent dimmer. Earth should have frozen solid, but somehow it didn't, allowing water and life to thrive. Researchers think they finally understand why.
40 Years Ago, a Woman Famously Survived Being 'Frozen Solid'. Here's The Science
