How long will the earth exist?

Today, the sun is an important source of gravity and energy. But one day it will cause the end of the earth. As the Solar systems central stellar ages, its life cycle will eventually consume our blue marble. So how long The earth have until the planet is swallowed by the sun? Expected time of … Read more

A super solar storm shook the earth in 1872. They are more common than you think.

Comment on this storyComment Add your saved stories Save Around 11:30 PM on 4 February 1872, the sky above Jacobabad suddenly brightened, as if a portal to heaven had opened. A passerby watched in amazement and horror as a dog went motionless and then trembled. The divine radiance transformed, from red to light blue to … Read more