From hundreds of kilometers above the Arctic, a NASA satellite has captured a winter scene that looks uncannily like a giant snowman stamped into the edge of the world. The image, centered on a remote ...

Only a scattering of light penetrates the deep water, more than 300 feet beneath the ocean surface off the coast of Guam.

For years, scientists thought Saturn’s moon Titan hid a global ocean beneath its frozen surface. A new look at Cassini data ...

You can see why it’s a very effective form of torture. I really could. But there was just no other way or time.’’ ...