More than 700 million years ago, our planet would have been unlivable due to an extreme ice age, and Australian geologists have a suggestion as to how this could have happened.
Sun Gazing Last fall, NASA's Mars rover spotted a massive spot on the surface of the Sun — and now, that ginormous maw is looking directly at the Earth. First reported by SpaceWeather.com, the sunspot is expected to blast a coronal mass ejection (CME) out towards Earth and will be "not just a near miss, but […]