edge

by Sabina J Haquegraphics by Jovana Andrejevic Networks in everyday life What is one of the first things people do when they join a social media platform like Facebook? They send friend requests to whomever they know. Each of those people already…

If you travel into deep space and look back at Earth through a sophisticated telescope, you could measure what’s called the vegetation red edge (VRE). The vegetation red edge is a mixture of red and infrared light that is reflected by plants on Earth’s…