Science, Maths & Technology
Enceladus: A habitable ice world?
...Open University, explores...The Earth is teeming with life and yet we are only one planet, orbiting one star, in a galaxy of over 250 billion stars. Looking even wider into space, we are part of a universe that is a host to at least 200 billion galaxies, each with their respective billions of solar systems. The size of even our galaxy, the Milky Way, leads to questions...