Solar activity may peak 1 year earlier than thought. Here is what it means for us

Rare hybrid solar eclipse 2023 delights South Pacific skywatchers (photos)

On Thursday, April 20, a unique combination of solar eclipse called "hybrid" will be visible in Oceania and Southeast Asia, here's how to watch it.

What SuperAgers - 80+ years olds with memory as good as or better than 50 year olds - show us about longevity, cognitive health as we age