Humans survived harmful radiation after Earth’s magnetic field weakened
“The skies 41,000 years ago may have been both spectacular and threatening. When we realized this, we wanted…
Eclipses, Auroras, and the Spark of Becoming: NASA Inspires Future Scientists
In the heart of Alaska’s winter, where the night sky stretches endlessly and the aurora dances across the…
What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years
One year on, NASA scientists are still making huge discoveries about the largest geomagnetic storm to hit Earth…