Alone among known planets, Earth has vast oceans on its surface and its landmasses are marked with lakes and extensive river ...

Recently retired NASA astronaut and artist Karen Nyberg is sharing her favorite views of Earth from space with a new fabric line called “Earth Views” in collaboration with the American fabric ...

The snow line now lies in the middle of the asteroid belt between Mars and Jupiter, but conventional models suggest that it was much closer to the sun 4.5 billion years ago, when Earth and the ...