All life on Earth owes its existence to the sun’s radiant heat. But what happens when that radiation surges out of control, and billions of tons of charged solar material suddenly barrel our way at thousands of miles a second? What happens when Earth takes a direct hit from a solar flare — and could … Read more
The sun moves in such a predictable way across the sky that you might never suspect that its relationship with Earth is changing all the time. In fact, the average distance between Earth and the sun is not static year over year. So do we know if Earth is getting closer to or farther from … Read more
A coronal mass ejection (CME) is a vast cloud of electrically charged particles from the sun’s upper atmosphere or corona that’s heated to enormous temperatures and launched with a huge burst of speed by the energy released in a solar flare. These hot blobs of plasma can have spectacular effects on planets that lie in … Read more
Filaments of plasma escaped from a fiery canyon that opened on the sun’s surface on Sunday (April 3) releasing powerful streams of magnetized solar wind (opens in new tab) that might bring more auroras to Earth later this week. According to Space Weather (opens in new tab), the “canyon of fire” is at least 12,400 … Read more
The sun is a yellow dwarf star in the center of the solar system, and it is the largest, brightest and most massive object in the system. The sun formed around 4.5 billion years ago. At that time, the area of the Milky Way galaxy that would become the solar system consisted of a dense … Read more
Welcome to the latest installment of “Writer Fuel – cool real-world stories that might inspire your little writer heart. Check out our Writer Fuel page on the LimFic blog for more inspiration. Today: An extremely powerful solar storm pummeled our planet 9,200 years ago, leaving permanent scars on the ice buried deep below Greenland and … Read more
