Science

This unique and best-selling guidebook to the night sky shows amateur astronomers how to observe a host of celestial wonders. Its distinct format of object-by-object spreads illustrates how deep-sky objects and planets will actually look in a small telescope, with large pages and spiral binding for ease of use outside.

What if you discovered an infinitesimally thin material capable of conducting electricity, able to suspend millions of times its own weight, and yet porous enough to filter the murkiest water? And what if this incredible substance is created from the same element that fills the common pencil? That's graphene.