A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

Scientists suggest that the ring around Earth might have some climate implications ... contain 99 % L chondrite material at abundances 2–3 orders of magnitude above background, with extremely ...

But from Earth’s vantage point, a temporary phenomenon called a “ring plane crossing” is causing them to appear nearly invisible to our eyes. Saturn completes an orbit around the sun every ...

This is a NASA simulation of what the earth looks like during a total lunar eclipse. Notice the red ring around our planet. Everywhere you see that ring is either a sunrise or a sunset.