All posts tagged "Sun; Solar Flare; Astronomy; Geomagnetic Storms; Earth Science; Geology; Origin of Life; Early Climate; Fossils"

The solar system may have passed through dense interstellar clouds 2 million years ago, altering Earth’s climate

Around two million years ago, Earth was a very different place, with our early human ancestors living alongside saber-toothed tigers, mastodons, and enormous rodents. And, depending...