Green Energy Needs Green Storage

by Apurva Govandefigures by MacKenzie Mauger North Africa‚Äôs vast, arid Sahara Desert region covers 3.5 million square miles, which is just about the size of the United States. Sunlight hits the Sahara an average of 3,000 hours every year. Covering less than 1% of the Sahara with solar panels would generate enough energy to power the globe. Some solar energy can be used right away … Continue reading Green Energy Needs Green Storage

How to Keep Electronics Warm in Space? Use Hot Wax

by Ryan McGillicuddy figures by Sean Wilson When I think of the challenges associated with exploring space, I usually think of explosive rockets, speeding meteorites, deadly radiation, and the empty vacuum of space. Admittedly, my first worry about space is not the freezing temperatures. But in reality, temperature control in space is a challenge that NASA constantly faces. For example, the sun-facing side of the … Continue reading How to Keep Electronics Warm in Space? Use Hot Wax