Giant Sunspot AR3038 has Doubled in Size and is Pointed Right at Earth. Could be Auroras Coming

Exploring Earth From Space: Lake Balkhash – The Largest Lake in Central Asia

4-Billion-Year-Old Crystals Offer Clues to When Plate Tectonics Began, Setting Stage for Life on Earth

Artificial photosynthesis can produce food without sunshine. Scientists are developing artificial photosynthesis to help make food production more energy-efficient here on Earth, and one day possibly on Mars.