Much of the Eastern U.S. braced for a renewed round of harsh, soggy weather on Saturday, with thunderstorms and melting snow ...

The Los Angeles fires erupted on Tuesday, Jan. 7. Mysterious origins, probably the messy, overburdened utility lines, ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

Hawaiʻi’s sunshine, short rain showers and clean air together create some of the planet's best conditions for viewing ...

Hawaii's regular sunshine, short rain showers and clean air come together to create some of the planet's best conditions for ...

It takes all the colors of the rainbow for us to see it that way ... light because our eyes are more sensitive to it and the sun emits more blue than violet energy. We also see the Rayleigh ...

The display case is a treasure trove of circular delights, each one more tempting than the last. It’s like a rainbow made of sugar, flour, and pure joy. You’ll find yourself pressed against the glass, ...

AYRSHIRE residents can expect a mixed bag of weather this weekend, with shifting conditions bringing rain, wind, and occasional brighter spells across the region. As February begins, temperatures will ...

And we see the blue light instead of violet light because our eyes are more sensitive to it and the sun emits more blue than violet energy. Sunlight comes to Earth in a rainbow of colors.

This could make seeing a sunburn on darker skin tones more difficult. Research suggests that erythema usually develops within 3 to 5 hours of sun exposure and peaks after around 24 hours.