The Sun is blue, purple, and black with a bright purple line surrounding it. Scattered across it are some brighter purple spots where there is higher activity. Just above center is a bright red and white X: This is the solar flare.
Read More

Strong Solar Flare – NASA

This Feb. 4, 2026, image from NASA’s Solar Dynamics Observatory (SDO) captures a strong solar flare erupting from…
Boreal Forests Are Shifting North
Read More

Boreal Forests Are Shifting North

The boreal forest—the world’s largest terrestrial biome—is warming faster than any other forest type. To understand the changing…