Cirrus clouds are high-altitude clouds ... This scattering makes them look bright and white against the blue sky. However, ...

They just won’t say: Cumulus clouds race across the sky ... Only visible at twilight, they appear as delicate blue or silver streaks across the sky.

Different cloud shapes play different roles in climate moderation. “Cirrus clouds — high, wispy clouds visible in the distant atmosphere on relatively clear days — absorb and trap more ...